Quiz for SMJM 1013 - Matrices

What is the order of this matrix?

• 2 x 3

• 3 x 2

• 6 x 1

• 1 x 6

How many columns are in a 7 x 4 matrix?

• 7

• 4

• 28

• None stated here

• 0

• 1

• 2

• 3

Based on the matrix beside, find c.

• 3

• -3

What is the type of matrix beside?

• Diagonal matrix

• Symmetric matrix

• Upper triangular matrix

• Below triangular matrix

What is the type of matrix beside?

• Diagonal matrix

• Symmetric matrix

• Upper triangular matrix

• Below triangular matrix

What is the type of matrix beside?

• Diagonal matrix

• Symmetric matrix

• Upper triangular matrix

• Below triangular matrix

The formula beside can be use to find the determinant of a 2 x 2 matrix.

Is it true or not?

• Yes

• No

• Not sure

The formula beside can be use to find the determinant of a 3 x 3 matrix.

Is it true or not?

• Yes

• No

• Not sure

What is the determinant for the matrix G?

• 0

• 1

• 2

• 3