Let M be a 3 3 matrix satisfying , and Then the sum of the diagonal entries of M, is:

Answer: 9 — Let M = Solving with all the equations give ⇒

Let M be a 3 3 matrix satisfying , and Then the sum of the d... — Mathematics | Mockzy

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+4 / -1

Let M be a 3

\times

3 matrix satisfying

M 100 = - 1 23

M 110 = - 1 10

and

M 111 = 0112

Then the sum of the diagonal entries of M, is:

The value of the determinant is

Let be a matrix, then is equal to

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