SOLUTION: matix [-5,-13_2,5]X= matrix[3,1_-4,0] find the value for X

Algebra ->  Matrices-and-determiminant -> SOLUTION: matix [-5,-13_2,5]X= matrix[3,1_-4,0] find the value for X      Log On


   

Question 355266: matix [-5,-13_2,5]X= matrix[3,1_-4,0]

find the value for X
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!

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[A][x]=[b]
[x]=[A]inv[b]
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det[A]=1
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[A]inv=%28matrix%282%2C2%2C5%2C13%2C-2%2C-5%29%29
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[x]=[A]inv[b]=%28matrix%282%2C2%2C5%2C13%2C-2%2C-5%29%29%2A%28matrix%282%2C2%2C3%2C1%2C-4%2C0%29%29
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[x]=highlight%28%28matrix%282%2C2%2C-37%2C5%2C14%2C-2%29%29%29