Matrices and Determinants Test

Result

Matrices and Determinants Test - 59

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

A
Unit matrix

B
Symmetric matrix

C
Skew symmetric matrix

D
Zero matrix

Solution
Question 3
4 / -1

A
Unitary

B
Orthogonal

C
Nilpotent

D
Involutory

Solution
Question 4
4 / -1

A
Orthogonal

B
Involutory

C
Idempotent

D
Nilpotent

Solution
Question 5
4 / -1

A

B

C

D
None of these

Solution
Question 6
4 / -1

The product of a matrix and its transpose is an identity matrix. The value of determinant of this matrix is

A
–1

B
0

C

D
1

Solution
Question 7
4 / -1

In a third order of determinant, each element of the first column consists of sum of two terms, each element of the second column consists of sum of three terms and each element of the third column consists of sum of four terms. Then it can be decomposed into n determinants, when n has the value.

A
1

B
9

C
16

D
24

Solution
Question 8
4 / -1

A

B

C

D

Solution
Question 9
4 / -1

A
2

B
6

C
4

D
8

Solution
Question 10
4 / -1

A
Less than 4

B
5

C
6

D
At least 7

Solution