Matrices
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Hard
Manimozhi Mathematics
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The value of a _____ does not change when rows and columns are interchanged.
matrix
determinant
linear space
none of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Inverse of a square matrix is ____ if it exists
different
exists
unique
none of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If A be any square matrix,then AA' and A'A will be both
Skew symmetric
symmetric
either skew symmetric or symmetric
neither skew symmetric nor symmetric
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transpose of an orthogonal matrix is ______
symmetric
skew symmetric
hermitian
orthogonal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A square matrix A= is _______ iff
skew hermitian
symmetric
skew symmetric
hermitian
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rank of zero matrix is _______
one
two
zero
three
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rank of every non-singular matrix of order n is _____
1
0
2
n
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