Unit 1 Test: Matrices (Algebra II B  CIS+)
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Question Number 1
Points: 5.00/5.00
Question Text
If
find 2
B
.
Your Answer
B.
Question Number 2
Points: 5.00/5.00
Question Text
If
and
, find
B

A
.
Your Answer
C.
Question Number 3
Points: 5.00/5.00
Question Text
Evaluate
.
Your Answer
A.
Question Number 4
Points: 5.00/5.00
Question Text
Evaluate
.
Your Answer
A. Not possible
Question Number 5
Points: 5.00/5.00
Question Text
Find the determinant of
.
Your Answer
A. 0
Question Number 6
Points: 5.00/5.00
Question Text
If
find 2
A
.
Your Answer
B.
Question Number 7
Points: 5.00/5.00
Question Text
Find the determinant of
.
Your Answer
C. 10
Question Number 8
Points: 5.00/5.00
Question Text
Evaluate
.
Your Answer
A.
Question Number 9
Points: 5.00/5.00
Question Text
If
and
, find
A
+ B.
Your Answer
A.
Question Number 10
Points: 0.00/5.00
Question Text
If Matrix
A
has dimensions 2 x 4, and Matrix
B
has dimensions 1 x 4, can these matrices be multiplied?
Your Answer
A. Yes
Question Number 11
Points: 5.00/5.00
Question Text
Find the inverse of
Your Answer
7957548:C.
Question Number 12
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