# Matrices and Determinants (NDA (National Defence Academy) Mathematics): Questions 1 - 7 of 43

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## Question number: 1

» Matrices and Determinants » Types of Matrices

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MCQ▾

If, then find .

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,

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MCQ▾

### Question

What is equal to?

### Choices

Choice (4) Response

a.

b.

c.

15xyz

d.

## Question number: 3

» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,

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MCQ▾

### Question

If and then what is determinant of ?

### Choices

Choice (4) Response

a.

0

b.

1197

c.

1177

d.

1322

## Question number: 4

» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,

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MCQ▾

### Question

If and then what is determinant of AB?

### Choices

Choice (4) Response

a.

0

b.

1322

c.

d.

1197

## Question number: 5

» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,

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Appeared in Year: 2016

MCQ▾

### Question

f , the which of the following are correct?

The value of the determinats of the matrix

The determinant ofis an even function

Select the correct answer using the code given below:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 6

» Matrices and Determinants » Adjoint and Inverse of a Square Matrix

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Appeared in Year: 2016

MCQ▾

### Question

If is a square matrix of order and then what is

### Choices

Choice (4) Response

a.

8/5

b.

1/10

c.

2/5

d.

1/40

## Question number: 7

» Matrices and Determinants » Adjoint and Inverse of a Square Matrix

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MCQ▾

### Question

If is a square matrix of order and then what is

### Choices

Choice (4) Response

a.

1/40

b.

1/64

c.

2/25

d.

8/51

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