Question

M BE A MATRIX OF ORDER 3 THEN THE DETERMINANT OF 3M ?

Answer 1

If M is a matrix of order 3.
Then value of |3M| = 3^3 |M|

We know that,
If M is a matrix of order n, then value of
|kM| = k^n |M| , where is real number.

Answer 2

Answer:

Step-by-step explanation:

Same here