Question

Which expression represents the determinant of the image provided?

det(A) = (–4)(–7) – (–6)(–2)
det(A) = (–4)(–7) + (–6)(–2)
det(A) = (–6)(–2) – (–4)(–7)
det(A) = (–6)(–2) + (–4)(–7)

Answer 1

The answer is C because it is the (-6)(-2)-(-4)(-7).
according to the cross multiply and subtraction of the right by the left.