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Linear Algebra Examples
2[1234-2-3-4-50321-12-20]+3[57-94031-146-875034]2⎡⎢
⎢
⎢
⎢⎣1234−2−3−4−50321−12−20⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1
Step 1.1
Multiply 22 by each element of the matrix.
[2⋅12⋅22⋅32⋅42⋅-22⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2⋅12⋅22⋅32⋅42⋅−22⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2
Simplify each element in the matrix.
Step 1.2.1
Multiply 22 by 11.
[22⋅22⋅32⋅42⋅-22⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣22⋅22⋅32⋅42⋅−22⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.2
Multiply 22 by 22.
[242⋅32⋅42⋅-22⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣242⋅32⋅42⋅−22⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.3
Multiply 22 by 33.
[2462⋅42⋅-22⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2462⋅42⋅−22⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.4
Multiply 22 by 44.
[24682⋅-22⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣24682⋅−22⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.5
Multiply 22 by -2−2.
[2468-42⋅-32⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−42⋅−32⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.6
Multiply 22 by -3−3.
[2468-4-62⋅-42⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−62⋅−42⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.7
Multiply 22 by -4−4.
[2468-4-6-82⋅-52⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−82⋅−52⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.8
Multiply 22 by -5−5.
[2468-4-6-8-102⋅02⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−102⋅02⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.9
Multiply 22 by 00.
[2468-4-6-8-1002⋅32⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−1002⋅32⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.10
Multiply 22 by 33.
[2468-4-6-8-10062⋅22⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−10062⋅22⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.11
Multiply 22 by 22.
[2468-4-6-8-100642⋅12⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642⋅12⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.12
Multiply 22 by 11.
[2468-4-6-8-1006422⋅-12⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−1006422⋅−12⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.13
Multiply 22 by -1−1.
[2468-4-6-8-100642-22⋅22⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−22⋅22⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.14
Multiply 22 by 22.
[2468-4-6-8-100642-242⋅-22⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−242⋅−22⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.15
Multiply 22 by -2−2.
[2468-4-6-8-100642-24-42⋅0]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−24−42⋅0⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.2.16
Multiply 22 by 00.
[2468-4-6-8-100642-24-40]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−24−40⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
[2468-4-6-8-100642-24-40]+3[57-94031-146-875034]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−24−40⎤⎥
⎥
⎥
⎥⎦+3⎡⎢
⎢
⎢
⎢⎣57−94031−146−875034⎤⎥
⎥
⎥
⎥⎦
Step 1.3
Multiply 33 by each element of the matrix.
[2468-4-6-8-100642-24-40]+[3⋅53⋅73⋅-93⋅43⋅03⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−24−40⎤⎥
⎥
⎥
⎥⎦+⎡⎢
⎢
⎢
⎢⎣3⋅53⋅73⋅−93⋅43⋅03⋅33⋅13⋅−13⋅43⋅63⋅−83⋅73⋅53⋅03⋅33⋅4⎤⎥
⎥
⎥
⎥⎦
Step 1.4
Simplify each element in the matrix.
Step 1.4.1
Multiply 33 by 55.
[2468-4-6-8-100642-24-40]+[153⋅73⋅-93⋅43⋅03⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]⎡⎢
⎢
⎢
⎢⎣2468−4−6−8−100642−24−40⎤⎥
⎥
⎥
⎥⎦+⎡⎢
⎢
⎢
⎢⎣153⋅73⋅−93⋅43⋅03⋅33⋅13⋅−13⋅43⋅63⋅−83⋅73⋅53⋅03⋅33⋅4⎤⎥
⎥
⎥
⎥⎦
Step 1.4.2
Multiply 3 by 7.
[2468-4-6-8-100642-24-40]+[15213⋅-93⋅43⋅03⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.3
Multiply 3 by -9.
[2468-4-6-8-100642-24-40]+[1521-273⋅43⋅03⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.4
Multiply 3 by 4.
[2468-4-6-8-100642-24-40]+[1521-27123⋅03⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.5
Multiply 3 by 0.
[2468-4-6-8-100642-24-40]+[1521-271203⋅33⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.6
Multiply 3 by 3.
[2468-4-6-8-100642-24-40]+[1521-2712093⋅13⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.7
Multiply 3 by 1.
[2468-4-6-8-100642-24-40]+[1521-27120933⋅-13⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.8
Multiply 3 by -1.
[2468-4-6-8-100642-24-40]+[1521-2712093-33⋅43⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.9
Multiply 3 by 4.
[2468-4-6-8-100642-24-40]+[1521-2712093-3123⋅63⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.10
Multiply 3 by 6.
[2468-4-6-8-100642-24-40]+[1521-2712093-312183⋅-83⋅73⋅53⋅03⋅33⋅4]
Step 1.4.11
Multiply 3 by -8.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-243⋅73⋅53⋅03⋅33⋅4]
Step 1.4.12
Multiply 3 by 7.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-24213⋅53⋅03⋅33⋅4]
Step 1.4.13
Multiply 3 by 5.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-2421153⋅03⋅33⋅4]
Step 1.4.14
Multiply 3 by 0.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-24211503⋅33⋅4]
Step 1.4.15
Multiply 3 by 3.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-242115093⋅4]
Step 1.4.16
Multiply 3 by 4.
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-2421150912]
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-2421150912]
[2468-4-6-8-100642-24-40]+[1521-2712093-31218-2421150912]
Step 2
Add the corresponding elements.
[2+154+216-278+12-4+0-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3
Step 3.1
Add 2 and 15.
[174+216-278+12-4+0-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.2
Add 4 and 21.
[17256-278+12-4+0-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.3
Subtract 27 from 6.
[1725-218+12-4+0-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.4
Add 8 and 12.
[1725-2120-4+0-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.5
Add -4 and 0.
[1725-2120-4-6+9-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.6
Add -6 and 9.
[1725-2120-43-8+3-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.7
Add -8 and 3.
[1725-2120-43-5-10-30+126+184-242+21-2+154+0-4+90+12]
Step 3.8
Subtract 3 from -10.
[1725-2120-43-5-130+126+184-242+21-2+154+0-4+90+12]
Step 3.9
Add 0 and 12.
[1725-2120-43-5-13126+184-242+21-2+154+0-4+90+12]
Step 3.10
Add 6 and 18.
[1725-2120-43-5-1312244-242+21-2+154+0-4+90+12]
Step 3.11
Subtract 24 from 4.
[1725-2120-43-5-131224-202+21-2+154+0-4+90+12]
Step 3.12
Add 2 and 21.
[1725-2120-43-5-131224-2023-2+154+0-4+90+12]
Step 3.13
Add -2 and 15.
[1725-2120-43-5-131224-2023134+0-4+90+12]
Step 3.14
Add 4 and 0.
[1725-2120-43-5-131224-2023134-4+90+12]
Step 3.15
Add -4 and 9.
[1725-2120-43-5-131224-202313450+12]
Step 3.16
Add 0 and 12.
[1725-2120-43-5-131224-2023134512]
[1725-2120-43-5-131224-2023134512]