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यदि A=[[2,-3,5],[3,2,-4],[1,1,-2]] है त...

यदि `A=[[2,-3,5],[3,2,-4],[1,1,-2]]` है तो `A^-1` ज्ञात कीजिये । `A^-1` का प्रयोग करके निम्नलिखित समीकरण निकाय को हल कीजिए ।
`2x-3y+5z=11`
`3x+2y-4z=-5`
`x+y-2z=-3`

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