Which expression represents the determinant of

A = [2 3]

[1 9]

(A) det (A) = (2) (9) - (1) (3)

(B) det (A) = (2) (9) + (1) (3)

(C) det (A) = (2) (3) - (1969)

(D) det (A) = (2) (3) + (1) (9)

Question

Zechariah Rivers

16 November, 17:04

+4

Answers (1)

Know the Answer?

June Gamble · Answer 1

A) det (A) = (2) (9) - (1) (3)

Step-by-step explanation:

determinant is 15

Which expression represents the determinant ofA = [2 3][1 9](A) det (A) = (2) (9) - (1) (3)(B) det (A) = (2) (9) + (1) (3)(C) det (A) = (2) (3) - (1969)(D) det (A) = (2) (3) + (1) (9)