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Matrix Inverse

Authored by Thomas Messier

10th - 12th Grade

9 Questions

CCSS covered

Used 6+ times

Matrix Inverse
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is A-1?

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Tags

CCSS.HSA.REI.C.9

2.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

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A
B
C
D

Tags

CCSS.HSA.REI.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A __________ matrix is a matrix with rows = columns.

Same

Equal

Big

Square

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by matrix inverses

-5x + 5y = -10

-7x + 4y = 13

(-7, -5)

(-7, -9)

(7, -9)

(-7, 5)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the system using matrix inverses

x + 2y = 2

5x - 6y = - 54

(-6, 4)

(-8, 4)

(8, 4)

(6, 4)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use Matrix Inverses to solve the following:

-3x + y = 4

-5x + 2y - 4z = -3

-x - 4y - 6z = 11

(2, -5, -3)

(2, -4, -4)

(2, -3, -5)

(-3, -5, 2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use Matrix Inverses to Solve the Following:

2x - 5z = 6

-3x + 4y - 2z = 26

-3x + y - 4z = 18

(-6, 5, -3)

(5, -6, 4)

(5, -6, -3)

(-2, 4, -2)

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