Review of Matrices
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do w, x, y and z equal in this matrix subtraction?
w = 13, x = 4, y = 7, z = 23
w = 13, x = -4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 17
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the dimensions of this matrix?
2 x 3
3 x 2
6 x 1
1 x 6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do m, n, p and q equal in this scalar matrix multiplication?
m=8, n=9, p=-4, q=4
m=15, n = -45, p=20, q=-5
m=20, n=-5, p=15, q=-45
m=-5, n=20, p=-45, q=15
Tags
CCSS.HSN.VM.C.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the product of the two matrices.
undefined
-3 16
17 12
8 -10
3 12
-15 -8
-1 -3
Tags
CCSS.HSN.VM.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do w, x, y and z equal in this matrix equation?
w = 13, x = 4, y = 7, z = 23
w = 13, x = -4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 17
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find 3B - 2A
[22 25]
[17 3]
[14 5]
[-11 3]
[-14 5]
[11 -3]
none of these
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find 2A-3B
-3 1
7 -1
1 0
1 -4
-4 0
6 -1
-14 -5
11 -3
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