System of Equations with 3 Variables (Matrices)

System of Equations with 3 Variables (Matrices)

11th - 12th Grade

16 Qs

quiz-placeholder

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System of Equations with 3 Variables (Matrices)

System of Equations with 3 Variables (Matrices)

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Medium

CCSS
HSA.REI.C.9, HSA.REI.C.6, HSN.VM.C.12

+1

Standards-aligned

Created by

William Stewart

Used 135+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Find the determinant of the matrix
A
B
C
D

Tags

CCSS.HSN.VM.C.12

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Calculate the determinant
0
-15
-70
10

Tags

CCSS.HSN.VM.C.12

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the inverse of the following matrix?

⌈4 −3⌉

⌊12 3⌋

⌈1/16 1/16⌉

⌊-1/4 1/12⌋

⌈4/48 -3/48⌉

⌊12/48 3/48⌋

⌈2/24 −3/48⌉

⌊-6/48 3/48⌋

⌈3/48 3/48⌉

⌊-12/48 4/48⌋

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the inverse.

A

B

C

D

Tags

CCSS.HSA.REI.C.9

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system of equations.

-2x+6y= 16

-4x-3y= 2

(2,2)

(-2, -2)

(-2,2)

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve:
y = 7x + 9
2y + 2x = -18
(5, 0)
(9, 18)
(-2, -5)
(1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Solve the system of equations to find the value of y.

-2

3

-3

2

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