Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  Archives  >>  JEEMAIN-2017
Answer
Comment
Share
Q)

If $A= \begin{bmatrix} 2 & -3 \\ -4 & 1 \end{bmatrix}$ then adj $(3A^2+12A)$ is equal to :

\begin{array}{1 1} (1) \begin{bmatrix} 51 & 63 \\ 84 & 72 \end{bmatrix} \\ (2) \begin{bmatrix} 51 & 84 \\ 63 & 72 \end{bmatrix} \\ (3) \begin{bmatrix} 72 & -63 \\ -84 & 51 \end{bmatrix} \\ (4) \begin{bmatrix} 72 & -84 \\ -63 & 51 \end{bmatrix} \end{array} $

2 Answers

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