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5041 Trouver les racines Cube d''un nombre complexe -4-4i -4-4i
5042 행렬 간단히 하기 (3a^2b^-4)/(12a^-2b^-2) , a!=0 , b!=0 3a2b-412a-2b-2 , a0 , b0
5043 Solve using Gaussian Elimination x+y+z=7 x-y+2z=7 2x+3z=14 x+y+z=7 x-y+2z=7 2x+3z=14
5044 Solve using Gaussian Elimination 2x-4y=4 x-2y=2 2x-4y=4 x-2y=2
5045 행렬 간단히 하기 Find DE_ifD=[[-2,4,6],[5,-7,-1]] and E=[[1,-2],[0,4],[-3,4]] Find DEifD=[-2465-7-1] and E=[1-204-34]
5046 Solve using Gaussian Elimination x+2y=5 2x+3y=6 x+2y=5 2x+3y=6
5047 행렬 간단히 하기 (3x^2)/(x^2-25)-x/(x+5)+2/(x-5) , x!=-5 , 5 3x2x2-25-xx+5+2x-5 , x-5 , 5
5048 놈(norm) 구하기 [[3,6,0,9,8,7]] [360987]
5049 Trouver les racines Fourth d''un nombre complexe -3+4i -3+4i
5050 행렬 간단히 하기 (xy^-6)/(x^-4y^2) , x!=0 , y!=0 xy-6x-4y2 , x0 , y0
5051 행렬 간단히 하기 ([(1,4-0,2)*3,2])÷1 , 5 [(1,4-0,2)3,2]÷1 , 5
5052 Solve using Gaussian Elimination 5x_1-4x_2=-8 3x_1-2x_2=-2 5x1-4x2=-8 3x1-2x2=-2
5053 Solve using Gaussian Elimination 3x_1-2x_2=28 2x_1+3x_2=-3 3x1-2x2=28 2x1+3x2=-3
5054 Solve using Gaussian Elimination 3x-5y+z=14 2x+3y-4z=20 5x-y+2z=7 3x-5y+z=14 2x+3y-4z=20 5x-y+2z=7
5055 행렬 간단히 하기 (v^3w^-3)/(-v^-6w^3) , v!=0 , w!=0 v3w-3-v-6w3 , v0 , w0
5056 놈(norm) 구하기 [[2],[4],[5],[6],[7]] [24567]
5057 행렬 간단히 하기 -9/(x+3)+(x^2)/(x+3) , x!=-3 -9x+3+x2x+3 , x-3
5058 행렬 간단히 하기 p(x):3x/2+3|x-2|<=3 p(x):3x2+3|x-2|3
5059 행렬 간단히 하기 2x-3y+z=4 y-2z+x-5=0 3-2x=4y-z 2x-3y+z=4 y-2z+x-5=0 3-2x=4y-z
5060 행렬 간단히 하기 제곱근 45 , 제곱근 125 45 , 125
5061 Solve using Gaussian Elimination x_1-3x_2+2x_3=5 2x_1+x_2+4x_3=24 5x_1-3x_2+x_3=-14 x1-3x2+2x3=5 2x1+x2+4x3=24 5x1-3x2+x3=-14
5062 Trouver les racines Cube d''un nombre complexe 2+2i 2+2i
5063 행렬 간단히 하기 로그 a+2 로그 b-1/2 로그 9c^2 for a , b , c>0 log(a)+2log(b)-12log(9c2) for a , b , c>0 ?
5064 행렬 간단히 하기 제곱근 27 , 제곱근 75 27 , 75
5065 행렬 간단히 하기 B=[[-1,4,6],[-5,-3,-9]] , A=[[-4,9,2],[12,-7,-4]] B=[-146-5-3-9] , A=[-49212-7-4]
5066 행렬 간단히 하기 세제곱근 40 , 세제곱근 135 340 , 3135
5067 Solve using Gaussian Elimination 3x-2y+8z=38 6x+3y-9z=-12 4x+4y+20z=0 3x-2y+8z=38 6x+3y-9z=-12 4x+4y+20z=0
5068 행렬 간단히 하기 x^18 where x<0 의 제곱근 x18 where x<0
5069 Solve using Gaussian Elimination x_1-3x_2+4x_3=7 2x_1+5x_2-x_3=1 3x_1-4x_2+5x_3=18 x1-3x2+4x3=7 2x1+5x2-x3=1 3x1-4x2+5x3=18
5070 Solve using Gaussian Elimination x+3y+6z=20 2x-3y+3z=4 x+3y+6z=20 2x-3y+3z=4
5071 행렬 방정식 풀기 2[[2,1],[-1,3]]+[[-6,2p],[4,-1]]=[[2,-1],[1,1]][[0,1],[2,4]] 2[21-13]+[-62p4-1]=[2-111][0124]
5072 행렬 간단히 하기 What is B if A=[[3,-2],[1,-4]] and AB=[[-4,-6],[2,-12]] ? What is B if A=[3-21-4] and AB=[-4-62-12] ?
5073 Solve using Gaussian Elimination 3x-3y-6z=3 2x-3y-5z=8 x+4y+2z=6 3x-3y-6z=3 2x-3y-5z=8 x+4y+2z=6
5074 Solve Using a Matrix by Row Operations x+y-2z+4t=5 2x+2y-3z+t=3 3x+3y-4z-2t=1 x+y-2z+4t=5 2x+2y-3z+t=3 3x+3y-4z-2t=1
5075 기약 행 사다리꼴 구하기 [[n,-8,6],[1,2,3]] [n-86123]
5076 행렬 간단히 하기 (m^7n^3)/(mn^-1) , m!=0 , n!=0 m7n3mn-1 , m0 , n0
5077 행렬 간단히 하기 A=[[2,3],[4,7]] and B=[[7/2,-3/2],[-2,1]] A=[2347] and B=[72-32-21]
5078 행렬 간단히 하기 x=x/(1-1/(1+x/y)) x=x1-11+xy
5079 행렬 방정식 풀기 [[12,6],[2y-1,-1.5]]=[[12,6],[-8,-1.5]] [1262y-1-1.5]=[126-8-1.5]
5080 Solve using Gaussian Elimination 2x_1+3x_2-8x_3=105 -x_1+x_2-x_3=10 8x_1-5x_2+3x_3=-10 2x1+3x2-8x3=105 -x1+x2-x3=10 8x1-5x2+3x3=-10
5081 행렬 간단히 하기 p(x):x+|1+x|=-2 q(x):2|x+4|-4=x p(x):x+|1+x|=-2 q(x):2|x+4|-4=x
5082 행렬 간단히 하기 (-21v^6)/(-6v^8) , v!=0 -21v6-6v8 , v0
5083 Solve using Gaussian Elimination 3x-2y-z=4 x-y-2z=0 4x+3y+z=2 3x-2y-z=4 x-y-2z=0 4x+3y+z=2
5084 Trouver les racines Fourth d''un nombre complexe 4+4i 4+4i
5085 Solve using Gaussian Elimination -x+3y+10z=8 4x-9y-34z=-17 3x+5y-2z=46 -x+3y+10z=8 4x-9y-34z=-17 3x+5y-2z=46
5086 합집합 구하기 C={x|x>3} D={x|x<=8} C={x|x>3} D={x|x8}
5087 Solve using Gaussian Elimination x-y+2z=2 2y-4z=8 -x+4z=-10 x-y+2z=2 2y-4z=8 -x+4z=-10
5088 첨가행렬을 이용하여 풀기 4w-5x+7z=-11 -w+8x+3y=6 15x-2y+10z=9 4w-5x+7z=-11 -w+8x+3y=6 15x-2y+10z=9
5089 행렬 간단히 하기 -2u[[7u,3w^2,5u,5]] -2u[7u3w25u5]
5090 행렬 간단히 하기 (-5w^4y^-2)/(-15w^-6y^2) , w!=0 , y!=0 -5w4y-2-15w-6y2 , w0 , y0
5091 행렬 간단히 하기 (2a^4)^-3 , a!=0 (2a4)-3 , a0
5092 행렬 간단히 하기 x^3+4x^2-11x-30=(x+2)(x-3)(x+5)=0 x3+4x2-11x-30=(x+2)(x-3)(x+5)=0
5093 행렬 간단히 하기 (((2*3)/9)÷3)^-2(9/4)^2*(3/5)^-1 ((239)÷3)-2(94)2(35)-1
5094 행렬 간단히 하기 [[0,5],[-3,1],[-5,1]]*[[-4,4],[-2,-4]] [05-31-51][-44-2-4]
5095 Solve using Gaussian Elimination 2x+3y-z=2 3x+5y+z=4 2x+3y-z=2 3x+5y+z=4
5096 Solve using Gaussian Elimination x-2y-z=2 2x+y-3z=4 -2x+4y+2z=6 x-2y-z=2 2x+y-3z=4 -2x+4y+2z=6
5097 Solve using Gaussian Elimination x+3y+6z=19 2x-3y+3z=2 x+3y+6z=19 2x-3y+3z=2
5098 Solve using Gaussian Elimination x+2y+z=10 3x+7y+6z=36 x+2y+z=10 3x+7y+6z=36
5099 Solve using Gaussian Elimination 3x_1-2x_2+x_3=-1 -x_1-x_2+6x_3=29 5x_1-3x_2-4x_3=-25 3x1-2x2+x3=-1 -x1-x2+6x3=29 5x1-3x2-4x3=-25
5100 행렬 간단히 하기 [[6],[-3]]*[[-5,4]] [6-3][-54]
5101 행렬 간단히 하기 (x^2-4x)/(x^2-16) , x!=-4 , 4 x2-4xx2-16 , x-4 , 4
5102 Solve using Gaussian Elimination 2x+3y-z=2 3x+5y+z=5 2x+3y-z=2 3x+5y+z=5
5103 행렬 간단히 하기 (1,4-0,2) , 2 (1,4-0,2) , 2
5104 Solve using Gaussian Elimination 2x+5y-z=2 3x+8y+z=4 2x+5y-z=2 3x+8y+z=4
5105 Trouver les racines Square d''un nombre complexe 20-21i 20-21i
5106 행렬 간단히 하기 P(x)=(x^4+2x^2+1)^2Q(x)=(x^2+34x+289)(x+1) P(x)=(x4+2x2+1)2Q(x)=(x2+34x+289)(x+1)
5107 행렬 방정식 풀기 [[4],[8],[6]]+2[[x],[y],[5z]]=[[-4],[-22],[16]] [486]+2[xy5z]=[-4-2216]
5108 행렬 간단히 하기 네제곱근 32 , 네제곱근 162 432 , 4162
5109 행렬 간단히 하기 (3x^2)(-2x^4)=3(-2)x^(2*4)=6x^8 (3x2)(-2x4)=3(-2)x24=6x8
5110 행렬 간단히 하기 제곱근 8 , 제곱근 200 8 , 200
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