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Review Test #8 - Algebra 3

Authored by Clint Faust

Mathematics

11th Grade

Used 4+ times

Review Test #8 - Algebra 3
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30 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 4 pts

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It is not possible.

2.

MULTIPLE CHOICE QUESTION

15 mins • 4 pts

Given matrices A & B:  A is a (4 X 5) matrix B is a (5 X 1) matrix  What are the dimensions of the product of A times B?

4x1
4x33
33x1
Matrix does not exist

3.

MULTIPLE CHOICE QUESTION

15 mins • 3 pts

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Subtract

3    -8
0   -1
3   -4
8  -13
-3   8
0    1
3   -8
-8    1

4.

FILL IN THE BLANK QUESTION

15 mins • 3 pts

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Find the determinant's value

5.

FILL IN THE BLANK QUESTION

15 mins • 3 pts

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Calculate the determinant

6.

MULTIPLE CHOICE QUESTION

15 mins • 3 pts

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Find -2C + 5D

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Does Not Exist

7.

MULTIPLE CHOICE QUESTION

15 mins • 3 pts

Which of the following is the inverse of the matrix

A= ⌈3 0⌉

⌊0 2⌋

[1/2 0]

[0 1/3]

[-3 0]

[0 -2]

⌈1/3 0⌉

⌊0 1/2⌋

[2 0]

[0 3]

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