Scalar and Matrix Multiplication Answers

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1
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What is the size of the matrix resulting from ?

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A
1 x 1
B
1 x 3
C
3 x 1
D
3 x 3
2
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A server processes traffic represented by:

A
Matrix with 2 rows and 2 columns. Row 1 entries: 200, 300. Row 2 entries: 400, 500.
Option A
B
Matrix with 2 rows and 2 columns. Row 1 entries: 102, 152. Row 2 entries: 202, 252.
Option B
C
Matrix with 2 rows and 2 columns. Row 1 entries: 102, 152. Row 2 entries: 202, 252.
Option C
D
Matrix with 2 rows and 2 columns. Row 1 entries: 150, 100. Row 2 entries: 250, 250.
Option D
3

A computer graphics program stores a 2D shape as:

A
The shape doubles in size and rotates 90° counterclockwise.
B
The shape doubles in size and reflects across the x-axis.
C
The shape rotates 90° clockwise without changing size.
D
The shape shrinks and rotates 90° counterclockwise.
4

What is the product?

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
5

What is the product?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

A computer graphics program stores a 2D shape as

A
The shape doubles in size and rotates 90° counterclockwise.
B
The shape doubles in size and reflects across the x-axis.
C
The shape rotates 90° clockwise without changing size.
D
The shape shrinks and rotates 90° counterclockwise.

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