Find the 2 x 2 matrix A such that pmatrix{(-1,-1)(1 -1)} A = I, where I is the 2 x 2 identity matrix.

1 answer

If MA = I, then A = M^-1

Can you do matrix inverses?

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Find the 2 x 2 matrix A such that pmatrix{(-1,-1)(1 -1)} A = I, where I is the 2 x 2 identity matrix.

If MA = I, then A = M-1

If MA = I, then A = M^-1