Solving Linear Equations Using Matrix Inverse
Authored by Anthony Clark
Mathematics
University
CCSS covered
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If matrices A and B are inverse of each other then
AB=BA
AB=BA=I
AB=BA=O
AB=O, BA= I
Tags
CCSS.HSN.VM.C.10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which option below correctly shows the steps to find the inverse of this matrix?
No Inverse Exists
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following equation or state if there is no unique solution.
Undefined
[9]
[-9]
[-9]
[9]
[11]
[-9]
Tags
CCSS.HSA.REI.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
the matrix that gives you the identity matrix when multiplied by the original matrix
Scalar Multiplication
Square Matrix
Multiplicative Identity Matrix
Multiplicative Inverse Matrix
Tags
CCSS.HSN.VM.C.10
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The arrow points to what part of a Matrix Equation?
Coefficient Matrix
Variable Matrix
Constant Matrix
Vegetable Matrix
Tags
CCSS.HSA.REI.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply: [A]-1.[B]
A-1 Does not Exist. It is Singular.
Tags
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system using matrices.
A
B
C
D
Tags
CCSS.HSA.REI.C.9
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