Question

Matrix help.

Answer 1

\[\left[\begin{matrix}9 & 4 \\ 6 & 8\end{matrix}\right] \times \left[\begin{matrix}5 & 1\end{matrix}\right]\]

Answer 2

2x2 * 1x2? I think not!

Answer 3

you cant solve it right?

Answer 4

"Solve"? Not the right word.

Simplify? No.
Resolve? No.
Expand? No.
Perform the Multiplication? No.

Answer 5

..

Answer 6

compute the product

Answer 7

:-) Also no.

Answer 8

so undefined?

Answer 9

xD i think he is trolling u lol

Answer 10

its undefined.

Answer 11

or maybe he was trolling u :P

Answer 12

Undefined is okay, but I would prefer, "Can't be done". Any way you like it.

They are not conformable so the multiplication is not meaningful.