Add & Subtract Matrices

Front

What is a Matrix?

Back

A set of numbers in rows and columns.

Front

What are the dimensions of a matrix with 3 rows and 2 columns?

Back

3 x 2

Front

How do you add two matrices?

Back

Add corresponding elements from each matrix.

Tags

CCSS.HSN.VM.C.8

Front

How do you subtract two matrices?

Back

Subtract corresponding elements from each matrix.

Tags

CCSS.HSN.VM.C.8

Front

What is the result of adding a 2x3 matrix and a 2x3 matrix?

Back

A 2x3 matrix.

Tags

CCSS.HSN.VM.C.8

Front

What is the result of subtracting a 2x2 matrix from a 2x2 matrix?

Back

A 2x2 matrix.

Tags

CCSS.HSN.VM.C.8

Front

Can you add a 2x3 matrix to a 3x2 matrix?

Back

No, it is not possible due to different dimensions.

Tags

CCSS.HSN.VM.C.8

Front

If Matrix A = [[1, 2], [3, 4]] and Matrix B = [[5, 6], [7, 8]], what is A + B?

Back

[[6, 8], [10, 12]]

Tags

CCSS.HSN.VM.C.8

Front

If Matrix C = [[10, 20, 30], [40, 50, 60]], what are its dimensions?

Back

2 x 3

Front

What is the sum of the matrices [[1, 2], [3, 4]] and [[5, 6], [7, 8]]?

Back

[[6, 8], [10, 12]]

Tags

CCSS.HSN.VM.C.8