Multiple inverse of the matrix `[(2,1),(7,4)]` is (A) `[(4,-1),(7,-2)]` (B) `[(-4,-1),(7,-2)]` (C) `[(4,-1),(7,2)]` (D) `[(4,-1),(-7,-2)]`

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The inverse of the matrix [(2,3),(-4,7)] is (A) [(-2,-3),(4,-7)] (B) 1/26 [(7,-3),(4,2)] (C) [(7,4),(-3,2)] (D) [(7,-3),(4,2)]

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]]

The inverse of matrix [[2, 1], [7, 4]] is

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Find the inverse of the matrix: [[1,2,-1-4,-7,4-4,-9,5]]

If A=[(1,2),(4,1)] , then A^-1= (A) [(-1,-2),(4,1)] (B) 1/7 [(1,2),(-4,-1)] (C) 1/7[(-1,-2),(4,1)] (D) 1/9[(1,2),(4,1)]

The inverse of the matrix [[1, 2, 3], [1, 1, 5], [2, 4, 7]] is

1.Find the rank of the matrix [[1,-2,3,4],[-2,4,-1,-3],[-1,2,7,6]]

Find the inverse of each of the matrices given below : [(0,0,-1), (2,-1,4),(-2,-4,-7)]