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If A=[[2,3,4],[1,-1,0],[0,1,2]], find A...

If `A=[[2,3,4],[1,-1,0],[0,1,2]]`, find `A^(-1)`. Hence, solve the system of equations
x-y=3,
2x+3y+4z=17,
y+2z=7

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AI Generated Solution

To solve the problem step by step, we will first find the inverse of the matrix \( A \) and then use it to solve the system of equations. ### Step 1: Find the Determinant of Matrix \( A \) Given: \[ A = \begin{bmatrix} 2 & 3 & 4 \\ ...
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-SAMPLE PAPER 2019-Section D 33 B
  1. If A=[[2,3,4],[1,-1,0],[0,1,2]], find A^(-1). Hence, solve the system...

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