Question
Mathematics Question on Determinants
If A is 3 x 3 matrix, det(3adj (2 adj A)) = 2-13. 3-10 and det(3adj (2A)) = 2-m. 3-n, then find 2m + 2n.d by 21?
Answer
The Correct answer is 14.
If A is 3 x 3 matrix, det(3adj (2 adj A)) = 2-13. 3-10 and det(3adj (2A)) = 2-m. 3-n, then find 2m + 2n.d by 21?
The Correct answer is 14.