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Rang	Thema	Aufgabe	Formatierte Aufgabe
6601	Addieren	445+25	$445 + 25$
6602	Addieren	6-9	$6 - 9$
6603	Addieren	7 3/8+7 1/2+4 1/4	$7 \frac{3}{8} + 7 \frac{1}{2} + 4 \frac{1}{4}$
6604	Addieren	8(0)+5(80)	$8 (0) + 5 (80)$
6605	Addieren	8(80)+5(60)	$8 (80) + 5 (60)$
6606	Subtrahiere	329.875-29.688	$329.875 - 29.688$
6607	Subtrahiere	(2)(2)+2*7	$(2) (2) + 2 \cdot 7$
6608	Subtrahiere	(2)(7)+3*5	$(2) (7) + 3 \cdot 5$
6609	Subtrahiere	(3v^5+8v^3-10v^2)-(-12v^5+4v^3+14v^2)	$(3 v^{5} + 8 v^{3} - 10 v^{2}) - (- 12 v^{5} + 4 v^{3} + 14 v^{2})$
6610	Subtrahiere	(4x^5-9x^7+16)-(5x^5+25x^7-10)	$(4 x^{5} - 9 x^{7} + 16) - (5 x^{5} + 25 x^{7} - 10)$
6611	Subtrahiere	(5)(2)+1*2	$(5) (2) + 1 \cdot 2$
6612	Subtrahiere	20/5-1/( Quadratwurzel von 5)	$\frac{20}{5} - \frac{1}{\sqrt{5}}$
6613	Subtrahiere	3/4-1/12	$\frac{3}{4} - \frac{1}{12}$
6614	Subtrahiere	(3x)/(x-5)-(2x)/(x-2)	$\frac{3 x}{x - 5} - \frac{2 x}{x - 2}$
6615	Subtrahiere	(3x+y)/(x-y)-3÷1-(x-3y)/(x+y)	$\frac{3 x + y}{x - y} - 3 \div 1 - \frac{x - 3 y}{x + y}$
6616	Subtrahiere	(f+3)/(7f)-(3f)/(f+4)	$\frac{f + 3}{7 f} - \frac{3 f}{f + 4}$
6617	Subtrahiere	1.7-0.3	$1.7 - 0.3$
6618	Subtrahiere	(1(-3))/x-18/(x^2)	$\frac{1 (- 3)}{x} - \frac{18}{x^{2}}$
6619	Subtrahiere	-1- Quadratwurzel von -3i	$- 1 - \sqrt{- 3 i}$
6620	Subtrahiere	10-24	$10 - 24$
6621	Subtrahiere	10000-82	$10000 - 82$
6622	Subtrahiere	17445-10601	$17445 - 10601$
6623	Subtrahiere	-2(-46/11)-3(19/11)	$- 2 (- \frac{46}{11}) - 3 (\frac{19}{11})$
6624	Subtrahiere	2-(2)^2	$2 - {(2)}^{2}$
6625	Subtrahiere	235-264.08	$235 - 264.08$
6626	Subtrahiere	3.25-3 Quadratwurzel von 3.25((100-3.25)/100)	$3.25 - 3 \sqrt{3.25 (\frac{100 - 3.25}{100})}$
6627	Subtrahiere	3.766-6	$3.766 - 6$
6628	Subtrahiere	4-1/5	$4 - \frac{1}{5}$
6629	Subtrahiere	4w Quadratwurzel von 27wy^2-y Quadratwurzel von 12w^3	$4 w \sqrt{27 w y^{2}} - y \sqrt{12 w^{3}}$
6630	Subtrahiere	5.4(cos(68.2)+jsin(68.2))-5(cos(53.1)+jsin(53.1))	$5.4 (\cos (68.2) + j \sin (68.2)) - 5 (\cos (53.1) + j \sin (53.1))$
6631	Subtrahiere	-5-6	$- 5 - 6$
6632	Subtrahiere	7-9/((n+8)/(n+8))	$7 - \frac{9}{\frac{n + 8}{n + 8}}$
6633	Subtrahiere	F(- Quadratwurzel von 3)*(3x^2)-4	$F (- \sqrt{3}) \cdot (3 x^{2}) - 4$
6634	Dividiere	(-3^2-10*-3+5)/(-3^2+2(-3)-1)	$\frac{- 3^{2} - 10 \cdot - 3 + 5}{- 3^{2} + 2 (- 3) - 1}$
6635	Dividiere	0 , 96/0 , 12	$0$ , $\frac{96}{0}$ , $12$
6636	Bestimme, wo undefiniert/unstetig	-8*5/12+1 1/2	$- 8 \cdot \frac{5}{12} + 1 \frac{1}{2}$
6637	Bestimme, wo undefiniert/unstetig	Quadratwurzel von t^2+1	$\sqrt{t^{2} + 1}$
6638	Ermittle die Umkehrfunktion	(-1,2) , (3,4) , (-1,5) , (6,-3)	$[(- 1, 2), (3, 4), (- 1, 5), (6, - 3)]$
6639	x 구하기	3x+y<4	$3 x + y < 4$
6640	x 구하기	3x+y<-6	$3 x + y < - 6$
6641	x 구하기	y=1/8x^2	$y = \frac{1}{8} x^{2}$
6642	Schreibe in Exponentialform	9^2+40^2=41^2	$9^{2} + 40^{2} = 41^{2}$
6643	Löse die Matrixgleichung	A=[[4,-2,5],[6,6,4],[0,4,7]][[5,-2,4],[0,1,2],[6,7,4]]	$A = [\begin{array}{c} 4 & - 2 & 5 \\ 6 & 6 & 4 \\ 0 & 4 & 7 \end{array}] [\begin{array}{c} 5 & - 2 & 4 \\ 0 & 1 & 2 \\ 6 & 7 & 4 \end{array}]$
6644	Löse die Matrixgleichung	A[[1,2],[3,-1]]=[[2,1],[3,-2]]	$A [\begin{array}{c} 1 & 2 \\ 3 & - 1 \end{array}] = [\begin{array}{c} 2 & 1 \\ 3 & - 2 \end{array}]$
6645	Löse die Matrixgleichung	a[[1],[-2]]+b[[3],[-2]]=[[-2],[1]]	$a [\begin{array}{c} 1 \\ - 2 \end{array}] + b [\begin{array}{c} 3 \\ - 2 \end{array}] = [\begin{array}{c} - 2 \\ 1 \end{array}]$
6646	Löse die Matrixgleichung	[[1,-1,2],[2,0,1],[1,1,1]]x=[[3,1,1],[1,0,-2],[2,-2,1]]	$[\begin{array}{c} 1 & - 1 & 2 \\ 2 & 0 & 1 \\ 1 & 1 & 1 \end{array}] x = [\begin{array}{c} 3 & 1 & 1 \\ 1 & 0 & - 2 \\ 2 & - 2 & 1 \end{array}]$
6647	Löse die Matrixgleichung	[[-1/2,3/10,3/5],[0,-2/5,1/5],[1/2,-1/10,-1/5]][[x],[y],[z]]=[[14],[1],[4]]	$[\begin{array}{c} - \frac{1}{2} & \frac{3}{10} & \frac{3}{5} \\ 0 & - \frac{2}{5} & \frac{1}{5} \\ \frac{1}{2} & - \frac{1}{10} & - \frac{1}{5} \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 14 \\ 1 \\ 4 \end{array}]$
6648	Löse die Matrixgleichung	[[-1/2,3/10,3/5],[0,-2/5,1/5],[1/2,-1/10,-1/5]][[x],[y],[z]]=[[18],[5],[9]]	$[\begin{array}{c} - \frac{1}{2} & \frac{3}{10} & \frac{3}{5} \\ 0 & - \frac{2}{5} & \frac{1}{5} \\ \frac{1}{2} & - \frac{1}{10} & - \frac{1}{5} \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 18 \\ 5 \\ 9 \end{array}]$
6649	Löse die Matrixgleichung	[[-1/2,3/10,3/5],[0,-2/5,1/5],[1/2,-1/10,-1/5]][[x],[y],[z]]=[[19],[6],[8]]	$[\begin{array}{c} - \frac{1}{2} & \frac{3}{10} & \frac{3}{5} \\ 0 & - \frac{2}{5} & \frac{1}{5} \\ \frac{1}{2} & - \frac{1}{10} & - \frac{1}{5} \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 19 \\ 6 \\ 8 \end{array}]$
6650	Löse die Matrixgleichung	[[d/(ad-bc),-b/(ad-bc)],[-c/(ad-bc),a/(ad-bd)]][[-6,k],[0,-6]][[a,b],[c,d]]=[[1,0],[0,1]]	$[\begin{array}{c} \frac{d}{a d - b c} & - \frac{b}{a d - b c} \\ - \frac{c}{a d - b c} & \frac{a}{a d - b d} \end{array}] [\begin{array}{c} - 6 & k \\ 0 & - 6 \end{array}] [\begin{array}{c} a & b \\ c & d \end{array}] = [\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}]$
6651	Löse die Matrixgleichung	[[0,0,1],[1,1,1],[1,1,1]][[a],[b],[c]]=[[0],[1],[5]]	$[\begin{array}{c} 0 & 0 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1 \end{array}] [\begin{array}{c} a \\ b \\ c \end{array}] = [\begin{array}{c} 0 \\ 1 \\ 5 \end{array}]$
6652	Löse die Matrixgleichung	[[0,-1,1],[2,2,-5],[-1,-1,3]][[x],[y],[z]]=[[8],[15],[23]]	$[\begin{array}{c} 0 & - 1 & 1 \\ 2 & 2 & - 5 \\ - 1 & - 1 & 3 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 8 \\ 15 \\ 23 \end{array}]$
6653	Löse die Matrixgleichung	[[1,0,0],[1,1,0],[1,1,1]]y=[[1,2],[3,3],[2,1]]	$[\begin{array}{c} 1 & 0 & 0 \\ 1 & 1 & 0 \\ 1 & 1 & 1 \end{array}] y = [\begin{array}{c} 1 & 2 \\ 3 & 3 \\ 2 & 1 \end{array}]$
6654	Löse die Matrixgleichung	[[1,0,2],[2,1,1],[6,4,1]]*[[x],[y],[z]]=[[1],[-2],[3]]	$[\begin{array}{c} 1 & 0 & 2 \\ 2 & 1 & 1 \\ 6 & 4 & 1 \end{array}] \cdot [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 1 \\ - 2 \\ 3 \end{array}]$
6655	Löse die Matrixgleichung	[[1,1,1],[2,2,2],[3,3,3]][[x],[y],[z]]=[[3],[6],[9]]	$[\begin{array}{c} 1 & 1 & 1 \\ 2 & 2 & 2 \\ 3 & 3 & 3 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 3 \\ 6 \\ 9 \end{array}]$
6656	Löse die Matrixgleichung	[[1,-1,1],[2,3,0],[0,2,-1]]X=[[6,-1,9,11,12],[8,0,-7,0,1],[7,9,-11,6,1]]	$[\begin{array}{c} 1 & - 1 & 1 \\ 2 & 3 & 0 \\ 0 & 2 & - 1 \end{array}] X = [\begin{array}{c} 6 & - 1 & 9 & 11 & 12 \\ 8 & 0 & - 7 & 0 & 1 \\ 7 & 9 & - 11 & 6 & 1 \end{array}]$
6657	Löse die Matrixgleichung	[[1,-1,1],[2,3,0],[0,2,-1]]x=[[6,-1,9,11,12],[8,0,-7,0,1],[7,9,-11,6,1]]	$[\begin{array}{c} 1 & - 1 & 1 \\ 2 & 3 & 0 \\ 0 & 2 & - 1 \end{array}] x = [\begin{array}{c} 6 & - 1 & 9 & 11 & 12 \\ 8 & 0 & - 7 & 0 & 1 \\ 7 & 9 & - 11 & 6 & 1 \end{array}]$
6658	Löse die Matrixgleichung	[[1,2],[1,4]]x=[[11],[17]]	$[\begin{array}{c} 1 & 2 \\ 1 & 4 \end{array}] x = [\begin{array}{c} 11 \\ 17 \end{array}]$
6659	Löse die Matrixgleichung	[[1,7],[4,2]]*[[x],[y]]=[[30],[-10]]	$[\begin{array}{c} 1 & 7 \\ 4 & 2 \end{array}] \cdot [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 30 \\ - 10 \end{array}]$
6660	Löse die Matrixgleichung	[[11,-8],[-17,-11],[8,-12],[-2x,3]]+[[-3,3],[-17,12],[-19,8],[-15,2]]-[[-13,18],[11,-16],[0,-18],[13,-7]]=[[21,-23],[-45,17],[-11,14],[-24,12]]	$[\begin{array}{c} 11 & - 8 \\ - 17 & - 11 \\ 8 & - 12 \\ - 2 x & 3 \end{array}] + [\begin{array}{c} - 3 & 3 \\ - 17 & 12 \\ - 19 & 8 \\ - 15 & 2 \end{array}] - [\begin{array}{c} - 13 & 18 \\ 11 & - 16 \\ 0 & - 18 \\ 13 & - 7 \end{array}] = [\begin{array}{c} 21 & - 23 \\ - 45 & 17 \\ - 11 & 14 \\ - 24 & 12 \end{array}]$
6661	Löse die Matrixgleichung	[[-1-i,1],[-2,1-i]][[a],[b]]=[[0],[0]]	$[\begin{array}{c} - 1 - i & 1 \\ - 2 & 1 - i \end{array}] [\begin{array}{c} a \\ b \end{array}] = [\begin{array}{c} 0 \\ 0 \end{array}]$
6662	Löse die Matrixgleichung	[[-2,2,-6],[-8,-9x,-18],[-13,17,7]]+[[8,-9,17],[1,-7,-16],[5,-6,14]]-[[-6,-4,1],[20,5,-17],[13,19,7]]=[[12,-3,10],[-27,6,-17],[-21,-8,14]]	$[\begin{array}{c} - 2 & 2 & - 6 \\ - 8 & - 9 x & - 18 \\ - 13 & 17 & 7 \end{array}] + [\begin{array}{c} 8 & - 9 & 17 \\ 1 & - 7 & - 16 \\ 5 & - 6 & 14 \end{array}] - [\begin{array}{c} - 6 & - 4 & 1 \\ 20 & 5 & - 17 \\ 13 & 19 & 7 \end{array}] = [\begin{array}{c} 12 & - 3 & 10 \\ - 27 & 6 & - 17 \\ - 21 & - 8 & 14 \end{array}]$
6663	Löse die Matrixgleichung	[[3,1,0],[1,4,2],[0,2,2]][[x],[y],[z]]=[[9],[27],[14]]	$[\begin{array}{c} 3 & 1 & 0 \\ 1 & 4 & 2 \\ 0 & 2 & 2 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 9 \\ 27 \\ 14 \end{array}]$
6664	Löse die Matrixgleichung	[[3,-2,16],[2,0,-8],[0,0,1]][[x],[y],[z]]=[[0],[6],[7]]	$[\begin{array}{c} 3 & - 2 & 16 \\ 2 & 0 & - 8 \\ 0 & 0 & 1 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 0 \\ 6 \\ 7 \end{array}]$
6665	Löse die Matrixgleichung	[[3,2],[-1,2]][[2,6],[-3,k]]=[[2,6],[-3,k]][[3,2],[-1,2]]	$[\begin{array}{c} 3 & 2 \\ - 1 & 2 \end{array}] [\begin{array}{c} 2 & 6 \\ - 3 & k \end{array}] = [\begin{array}{c} 2 & 6 \\ - 3 & k \end{array}] [\begin{array}{c} 3 & 2 \\ - 1 & 2 \end{array}]$
6666	Löse die Matrixgleichung	[[-3,-2x],[y,6]]=[[-3,-12],[-6,6]]	$[\begin{array}{c} - 3 & - 2 x \\ y & 6 \end{array}] = [\begin{array}{c} - 3 & - 12 \\ - 6 & 6 \end{array}]$
6667	Löse die Matrixgleichung	[[3,-4],[-5,6]]*[[a],[b]]=[[5],[3]]	$[\begin{array}{c} 3 & - 4 \\ - 5 & 6 \end{array}] \cdot [\begin{array}{c} a \\ b \end{array}] = [\begin{array}{c} 5 \\ 3 \end{array}]$
6668	Löse die Matrixgleichung	[[3x,5],[-1,4x]][[2y,-3],[-6,-y]]=[[7,2],[-7,2]]	$[\begin{array}{c} 3 x & 5 \\ - 1 & 4 x \end{array}] [\begin{array}{c} 2 y & - 3 \\ - 6 & - y \end{array}] = [\begin{array}{c} 7 & 2 \\ - 7 & 2 \end{array}]$
6669	Löse die Matrixgleichung	[[-4, Quadratwurzel von 6, Quadratwurzel von 2],[ Quadratwurzel von 6,-3, Quadratwurzel von 3],[ Quadratwurzel von 2, Quadratwurzel von 3,-5]][[x],[y],[z]]=[[0],[0],[0]]	$[\begin{array}{c} - 4 & \sqrt{6} & \sqrt{2} \\ \sqrt{6} & - 3 & \sqrt{3} \\ \sqrt{2} & \sqrt{3} & - 5 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 0 \\ 0 \\ 0 \end{array}]$
6670	Löse die Matrixgleichung	[[4,0],[5,2]][[3,7],[1,x]]=[[12,28],[17,69]]	$[\begin{array}{c} 4 & 0 \\ 5 & 2 \end{array}] [\begin{array}{c} 3 & 7 \\ 1 & x \end{array}] = [\begin{array}{c} 12 & 28 \\ 17 & 69 \end{array}]$
6671	Löse die Matrixgleichung	[[-4,-5,5],[1,4,-2],[6,1,-6]][[x],[y],[z]]=[[-11],[3],[17]]	$[\begin{array}{c} - 4 & - 5 & 5 \\ 1 & 4 & - 2 \\ 6 & 1 & - 6 \end{array}] [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} - 11 \\ 3 \\ 17 \end{array}]$
6672	Löse die Matrixgleichung	[[4,8],[1,-9]][[x],[y]]=[[1],[2]]	$[\begin{array}{c} 4 & 8 \\ 1 & - 9 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 1 \\ 2 \end{array}]$
6673	Löse die Matrixgleichung	[[5,3],[8,7],[x,7]]+[[8,8],[z,y],[5,5]]=[[12,11],[13,15],[20,12]]	$[\begin{array}{c} 5 & 3 \\ 8 & 7 \\ x & 7 \end{array}] + [\begin{array}{c} 8 & 8 \\ z & y \\ 5 & 5 \end{array}] = [\begin{array}{c} 12 & 11 \\ 13 & 15 \\ 20 & 12 \end{array}]$
6674	Löse die Matrixgleichung	[[7,x^2-2],[3,4]]=[[7,7],[y-3,4]]	$[\begin{array}{c} 7 & x^{2} - 2 \\ 3 & 4 \end{array}] = [\begin{array}{c} 7 & 7 \\ y - 3 & 4 \end{array}]$
6675	Löse die Matrixgleichung	[[8,-7],[5,7],[9,-7]]-x=4*[[-1,-5],[-6,4],[-8,1]]	$[\begin{array}{c} 8 & - 7 \\ 5 & 7 \\ 9 & - 7 \end{array}] - x = 4 \cdot [\begin{array}{c} - 1 & - 5 \\ - 6 & 4 \\ - 8 & 1 \end{array}]$
6676	Löse die Matrixgleichung	[[a,b],[c,0]]*[[0,i],[x,y]]=[[0,i],[z,0]]	$[\begin{array}{c} a & b \\ c & 0 \end{array}] \cdot [\begin{array}{c} 0 & i \\ x & y \end{array}] = [\begin{array}{c} 0 & i \\ z & 0 \end{array}]$
6677	Löse die Matrixgleichung	[[x,-1],[3,1-x]]=[[1,0,-3],[2,x,-6],[1,3,x-5]]	$[\begin{array}{c} x & - 1 \\ 3 & 1 - x \end{array}] = [\begin{array}{c} 1 & 0 & - 3 \\ 2 & x & - 6 \\ 1 & 3 & x - 5 \end{array}]$
6678	Löse die Matrixgleichung	[[x,3,2x-1],[y,4,3y]]=[[2x-4,z,7],[8,w+1,2y+8]]	$[\begin{array}{c} x & 3 & (2 x - 1) \\ y & 4 & 3 y \end{array}] = [\begin{array}{c} (2 x - 4) & z & 7 \\ 8 & (w + 1) & (2 y + 8) \end{array}]$
6679	Löse die Matrixgleichung	[[x,y],[w,z]]+[[3,2],[1,0]]-[[3,2],[1,0]]=[[6,3],[7,-1]]	$[\begin{array}{c} x & y \\ w & z \end{array}] + [\begin{array}{c} 3 & 2 \\ 1 & 0 \end{array}] - [\begin{array}{c} 3 & 2 \\ 1 & 0 \end{array}] = [\begin{array}{c} 6 & 3 \\ 7 & - 1 \end{array}]$
6680	Löse die Matrixgleichung	v=[[-2],[4]]+[[1],[8]]	$v = [\begin{array}{c} - 2 \\ 4 \end{array}] + [\begin{array}{c} 1 \\ 8 \end{array}]$
6681	Löse die Matrixgleichung	X=[[1,3],[1,3]]x+[[-4t^2],[t+2]]	$X = [\begin{array}{c} 1 & 3 \\ 1 & 3 \end{array}] x + [\begin{array}{c} - 4 t^{2} \\ t + 2 \end{array}]$
6682	Löse die Matrixgleichung	x-[[1,-1,0],[0,1,1]]=[[2,2,2],[8,3,4]]	$x - [\begin{array}{c} 1 & - 1 & 0 \\ 0 & 1 & 1 \end{array}] = [\begin{array}{c} 2 & 2 & 2 \\ 8 & 3 & 4 \end{array}]$
6683	Löse die Matrixgleichung	X[[1,-1,2],[2,0,1]]=[[-6,-2,0],[4,-2,5]]	$X [\begin{array}{c} 1 & - 1 & 2 \\ 2 & 0 & 1 \end{array}] = [\begin{array}{c} - 6 & - 2 & 0 \\ 4 & - 2 & 5 \end{array}]$
6684	Löse die Matrixgleichung	x[[1],[-1]]+y[[2],[1]]=[[a],[b]]	$x [\begin{array}{c} 1 \\ - 1 \end{array}] + y [\begin{array}{c} 2 \\ 1 \end{array}] = [\begin{array}{c} a \\ b \end{array}]$
6685	Löse die Matrixgleichung	[[1,1,0],[1,4,3],[2,4,1]]X=[[2,-3,-2],[0,2,0],[4,1,1]]	$[\begin{array}{c} 1 & 1 & 0 \\ 1 & 4 & 3 \\ 2 & 4 & 1 \end{array}] X = [\begin{array}{c} 2 & - 3 & - 2 \\ 0 & 2 & 0 \\ 4 & 1 & 1 \end{array}]$
6686	Löse die Matrixgleichung	[[1,3,-1,4],[2,7,-1,8],[-1,-3,2,-4],[1,0,-6,5]][[x,y,z,w]]=[[1],[4]]	$[\begin{array}{c} 1 & 3 & - 1 & 4 \\ 2 & 7 & - 1 & 8 \\ - 1 & - 3 & 2 & - 4 \\ 1 & 0 & - 6 & 5 \end{array}] [\begin{array}{c} x & y & z & w \end{array}] = [\begin{array}{c} 1 \\ 4 \end{array}]$
6687	Löse die Matrixgleichung	[[-1,-3],[3,4]]*[[a],[b]]=[[12],[-11]]	$[\begin{array}{c} - 1 & - 3 \\ 3 & 4 \end{array}] \cdot [\begin{array}{c} a \\ b \end{array}] = [\begin{array}{c} 12 \\ - 11 \end{array}]$
6688	Löse die Matrixgleichung	[[1,5],[0,8]][[X],[y]]=[[12],[6]]	$[\begin{array}{c} 1 & 5 \\ 0 & 8 \end{array}] [\begin{array}{c} X \\ y \end{array}] = [\begin{array}{c} 12 \\ 6 \end{array}]$
6689	Löse die Matrixgleichung	[[1.05,1.1],[1.05,0.9]]*[[x],[y]]=[[1],[1]]	$[\begin{array}{c} 1.05 & 1.1 \\ 1.05 & 0.9 \end{array}] \cdot [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 1 \\ 1 \end{array}]$
6690	Löse die Matrixgleichung	[[10],[-15],[131]]=a[[1],[-1],[8]]+b[[2],[1],[7]]+c[[1],[3],[-4]]+d[[3],[-4],[36]]	$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = a [\begin{array}{c} 1 \\ - 1 \\ 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$
6691	Löse die Matrixgleichung	[[2,1],[-4,3]][[x],[y]]=[[1],[2]]	$[\begin{array}{c} 2 & 1 \\ - 4 & 3 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 1 \\ 2 \end{array}]$
6692	Löse die Matrixgleichung	[[5,3],[2,-6]]*[[x],[y]]=[[3],[30]]	$[\begin{array}{c} 5 & 3 \\ 2 & - 6 \end{array}] \cdot [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 3 \\ 30 \end{array}]$
6693	Löse die Matrixgleichung	[[7x],[12]]=[[28],[-6y]]	$[\begin{array}{c} 7 x \\ 12 \end{array}] = [\begin{array}{c} 28 \\ - 6 y \end{array}]$
6694	Löse die Matrixgleichung	[[9,4],[2,1]]X=[[0,-1],[3,2]]	$[\begin{array}{c} 9 & 4 \\ 2 & 1 \end{array}] X = [\begin{array}{c} 0 & - 1 \\ 3 & 2 \end{array}]$
6695	Löse die Matrixgleichung	[[c+d],[2c-d],[d-2e]]=[[5],[4],[6]]	$[\begin{array}{c} c + d \\ 2 c - d \\ d - 2 e \end{array}] = [\begin{array}{c} 5 \\ 4 \\ 6 \end{array}]$
6696	Löse die Matrixgleichung	[[a],[b]]=[[d,g],[h,j]][[a],[b]]+[[A^-1],[0]]qi	$[\begin{array}{c} a \\ b \end{array}] = [\begin{array}{c} d & g \\ h & j \end{array}] [\begin{array}{c} a \\ b \end{array}] + [\begin{array}{c} A^{- 1} \\ 0 \end{array}] q i$
6697	Löse die Matrixgleichung	X=[[1,2],[3,2]]x+[[1],[-1]]	$X = [\begin{array}{c} 1 & 2 \\ 3 & 2 \end{array}] x + [\begin{array}{c} 1 \\ - 1 \end{array}]$
6698	Bestimme den Definitionsbereich	2x+8y+4z-6x+4y-9z	$2 x + 8 y + 4 z - 6 x + 4 y - 9 z$
6699	Bestimme den Definitionsbereich	2x+7y=8	$2 x + 7 y = 8$
6700	Bestimme den Definitionsbereich	g(x)=2^(x-2)	$g (x) = 2^{x - 2}$