Question

Help please ASAP!!!!!!!!!

Answer 1

b. -33

Explanation:

The question is about finding the determinant of a 2×2 matrix

General formula; when given matrix A =[ b c ]

[ d e]

the determinant of A = (e×b)-(c×d)

Evaluate

(3 -3)

(-5 -6) = (-6×3) - ( -5×-3)

= (-18)- ( 15) = -33