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Find A,find B and solve the system using the inverse that is given for the coefficient matrix

Find A,find B and solve the system using the inverse that is given for the coefficient-example-1
User Bob Bryan
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1 Answer

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SOLUTION

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the given equations


\begin{gathered} w-x+2y=-4 \\ x-y+z=4 \\ -w+x-y+z=-3 \\ -x+y-2z=2 \end{gathered}

STEP 2: Find the determinant

Determinant is giv

User RobbieAreBest
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