Matrix Multiply by Scalar

Matrix Multiply by Scalar

11th Grade

8 Qs

quiz-placeholder

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Matrix Multiply by Scalar

Matrix Multiply by Scalar

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What, in relation to matrices, is a Scalar?

rate-of change-of measurement i.e.
 "5m/s2"

scaly pet i.e.
"A Pygmy Alligator"

single value i.e.
"80"

Their is no such thing as a scalar i.e. 

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

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What do m, n, p and q equal in this scalar matrix multiplication?

m=8, n=9, p=-4, q=4 

m=15, n = -45, p=20, q=-5

m=20, n=-5, p=15, q=-45

m=-5, n=20, p=-45, q=15

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

How would a scalar multiplication be carried out for a matrix?

Add the Scalar to every element in the matrix

Dot product the rows of one matrix with the columns of the other matrix

Multiply every element with the scalar to create a new matrix

subtract the elements in the first matrix from the elements of the second matrix

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Perform scalar multiplication on the matrix

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A

B

C

D

E

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Perform the scalar multiplication.

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Bonus Point! 3A=?

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8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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