Use the matrices below to perform the indicated operation if possible.

B=[?9?563],C=[08111]

If the operation is undefined, enter NA.

Hint: To create a matrix in Mobius, click on the iconthat has three rows of three dots - it's next to the infinity symbol. Specify the appropriate number of rows (horizontal) and columns (vertical).

2C+B=

Use the matrices below to perform the indicated operation if possible. =39.0-18 11 If the operation is undefined, enter NA. Hint: To create a matrix in Mobius, click on the icon : that has three rows of three dots - it's next to the infinity symbol. Specify the appropriate number of rows (horizontal) and columns (vertical). sin (a) 20 + B =