Front

What must be true in order to ADD two matrices?

Back

The dimensions must be equal.

Tags

CCSS.HSN.VM.C.8

Front

Add the following matrices: 11 8 -4 2 and 3 2 -6 -6

Back

14 10 -10 -4

Tags

CCSS.HSN.VM.C.8

Front

Subtract the following matrices: 3 -8 0 -1 and 3 -4 8 -13

Back

0 -4 -5 5

Tags

CCSS.HSN.VM.C.8

Front

What is a Scalar in relation to matrices?

Back

A single value, e.g., '80'.

Tags

CCSS.HSN-VM.B.5A

CCSS.HSN-VM.B.5B

Front

What is the result of adding the matrices: -6 2 and 10 8?

Back

4 10

Tags

CCSS.HSN.VM.C.8

Front

What is the result of subtracting the matrices: 0 1 and -8 1?

Back

8 0

Tags

CCSS.HSN.VM.C.8

Front

What is the determinant of a 2x2 matrix: |a b| |c d|?

Back

ad - bc.

Front

What is the identity matrix for 2x2 matrices?

Back

|1 0| |0 1|.

Tags

CCSS.HSN.VM.C.10

Front

What is the result of multiplying a matrix by a scalar?

Back

Each element of the matrix is multiplied by the scalar.

Tags

CCSS.HSN.VM.C.7

Front

What must be true in order to MULTIPLY two matrices?

Back

The number of columns in the first matrix must equal the number of rows in the second matrix.

Tags

CCSS.HSN.VM.C.8