Question

\[B=\left[\begin{matrix}3 & 3 \\ -1 & -1\end{matrix}\right]\]

Find K if \[B^2\]=kB

Answer 1

k must be a matrix right?

Answer 2

or a scaler

Answer 3

should we find B^2

Answer 4

\[\textbf B=\left[\begin{array}\ 3&3\\-1&-1 \end{array}\right]\]

\[\textbf B^2=\left[\begin{array}\ 3&3\\-1&-1 \end{array}\right] \left[\begin{array}\ 3&3\\-1&-1 \end{array}\right]\]

Answer 5

I think k is a scaler of 2

Answer 6

Yep u r very correct @Hollywood_chrissy

Answer 7

AS,