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" प्रश्न 3."[[2,1],[7,4]]...

" प्रश्न 3."[[2,1],[7,4]]

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Multiplicative inverse of the matrix [[2,1],[7,4]] is (i) [[4,-1],[-7,-2]] (ii) [[-4,-1],[7,-2]] (iii) [[4,-1],[7,2]] (iv) [[4,-1],[-7,2]]

Multiplicative inverse of the matrix [[2,1],[7,4]] is (i) [[4,-1],[-7,-2]] (ii) [[-4,-1],[7,-2]] (iii) [[4,-1],[7,2]] (iv) [[4,-1],[-7,2]]

Multiplicative inverse of the matrix [[2,1],[7,4]] is (i) [[4,-1],[-7,-2]] (ii) [[-4,-1],[7,-2]] (iii) [[4,-1],[7,2]] (iv) [[4,-1],[-7,2]]

Multiplicative inverse of the matrix [[2,1],[7,4]] is (i) [[4,-1],[-7,-2]] (ii) [[-4,-1],[7,-2]] (iii) [[4,-1],[7,2]] (iv) [[4,-1],[-7,2]]

Show that [[5,-1],[6,7]] [[2,1],[3,4]] ne [[2,1],[3,4]] [[5,-1],[6,7]]

Show that: [[5,-1],[6,7]][[2,1],[3,4]] ne [[2,1],[3,4]][[5,-1],[6,7]]

If A=[[5,1],[6,7]], B=[[2,1],[3,4]],C=[[1,3],[-1,4]] , verify the following (A\')\'=A

If A=[[5,1],[6,7]], B=[[2,1],[3,4]],C=[[1,3],[-1,4]] , verify the following (A\')\'=A

If the matrix A is such that [[1,-1],[2,3]]A=[[-4,1],[7,7]] , find A.

If the matrix A is such that A[[-1,2],[3,1]]=[[-4,1],[7,7]] then A=