System of Equations with 3 Variables (Matrices)
Authored by William Stewart
Mathematics
11th - 12th Grade
CCSS covered
Used 143+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the determinant of the matrix
Tags
CCSS.HSN.VM.C.12
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculate the determinant
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
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.HSA.REI.C.6
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve:
y = 7x + 9
2y + 2x = -18
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve the system of equations to find the value of y.
-2
3
-3
2
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