Question 31 - Week 8 Practice | Prasnya
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Week 8
Field
IITM-DS
Exam
Quiz 2
Subject
Mathematics 2
Week
Week 8
Question 31 of 43
Practice question
00:00
Est. 1 min
Marks
+2.00
0.00
Question
Let
A
A
be a
3
×
3
3\times3
rotation matrix. Choose the correct options.
Multiple correct
Easy Difficulty
06 August 2023
A
The rows of
A
A
are orthogonal.
B
A
A
is an orthogonal matrix.
C
The columns of
A
A
are not orthonormal.
D
det
(
A
)
=
0
\det(A)=0
.
