Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

If $A=\begin{bmatrix} 1&3\\2&1 \end{bmatrix}$, then the determinant of $A^2-2A$ is :


( A ) $25$
( B ) $5$
( C ) $-5$
( D ) $-25$

Please log in or register to answer this question.

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...