Operations with Matrices

Front

Subtract

Back

-9
8
3
2

Front

In Matrix R (pictured), what element is in the second row, third column?

Back

6

Front

What must be true in order to ADD two matrices?

Back

The dimensions must be equal.

Front

Add

Back

11 8

-4 2

Front

Dimensions of the matrix?

Back

3 x 2

Front

find: B*A

Back

47     30
9     5

Front

Multiply

Back

-20      15     -10
30     -5          0

Front

A set of numbers in rows and columns

Back

Matrix

Front

Perform the indicated operation. If it’s not possible, select Not Possible.

Back

7
-9
-6
20

Front

Find the product.

Back

-3   16
17   12
8   -10