Fill in the blanks
If A is a matrix of order 3 × 3, then number of minors in determinant of A are ___.

Question

Fill in the blanks If A is a matrix of order 3 × 3, then number of minors in determinant of A are ___.

Philoid · Accepted Answer

If A is a matrix of order 3 × 3, then number of minors in determinant of A are 9.

Explanation:

In a 3 × 3 matrix, there are 9 elements.

So, there are 9 minors of these elements.

Fill in the blanksIf A is a matrix of order 3 × 3, then number of minors in determinant of A are ___.