Question

Matrix help.. Evaluate 2E, if possible.
E=[2 4]
[3 5]
[6 9]

Answer 1

To find 2E, just double every element in the matrix

Answer 2

This is called "scalar multiplication" Scale everything up by a factor of 2.

Answer 3

Sooo 2E=[4 8]
[6 10]
[12 8]?

Answer 4

you got it

Answer 5

Thanks guys :)

Answer 6

oops you meant 18 instead of 8 at the end right?

Answer 7

Oh yeah haha XD

Answer 8

that's ok, you got it correct