# Matrices and Determinants (NDA (National Defence Academy) Mathematics): Questions 8 - 14 of 43

Access detailed explanations (illustrated with images and videos) to 384 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 250.00 or

How to register?

## Question number: 8

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

Edit

Appeared in Year: 2016

MCQ▾

### Question

If then what is the value of the determinates of

### Choices

Choice (4) Response

a.

1

b.

c.

0

d.

2

## Question number: 9

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

Edit
MCQ▾

### Question

If then what is the value of the determinates of

### Choices

Choice (4) Response

a.

1

b.

c.

0

d.

None of the above

## Question number: 10

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

Edit

Appeared in Year: 2012

MCQ▾

### Question

If and then what isequal to?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 11

» Matrices and Determinants » Basic Properties of Determinant

Edit

Appeared in Year: 2012

MCQ▾

### Question

Consider the following statement:

Every Zero matrix is a square matrix.

A matrix has numerical value.

A unit matrix is a diagonal matrix.

Which of the above statement is/are correct?

### Choices

Choice (4) Response

a.

Only

b.

Only

c.

d.

## Question number: 12

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

Edit
MCQ▾

### Question

What is equal to?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» Matrices and Determinants » Basic Properties of Determinant

Edit

Appeared in Year: 2012

MCQ▾

### Question

What is the order of the product ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 14

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

Edit
MCQ▾

### Question

Equation , then find the adjoint matrix.

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Developed by: