Scalar and Matrix Multiplication

Question 1

Multiplies every element of a matrix by the same number: Requires two matrices that must be the same size: Uses both multiplication and addition to find the result: Multiplies the row of one matrix by the column of another:

Revolt · Accepted Answer

Scalar; Selection 1: Scalar; Selection 2: Neither; Selection 3: Matrix; Selection 4: Matrix

Question 2

x

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2

Question 3

Scalar MatrixNeither

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Neither

Question 4

b3 =

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6

Question 5

Find the product of C = AB. c11 = c12 = c21 = c22 =

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Part 1: -1; Part 2: 3; Part 3: 3; Part 4: -3

Question 6

Scalar MatrixNeither

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Matrix

Question 7

Scalar MatrixNeither

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Matrix

Question 8

d11 = ⇒ 0

Revolt · Accepted Answer

Part 2: 6; Part 3: 1; Part 4: -4; 0

Scalar and Matrix Multiplication Answers

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