﻿ : Kaysons Education

#### Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

#### Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

#### Live Doubt Clearing Session

Ask your doubts live everyday Join our live doubt clearing session conducted by our experts.

#### National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

#### Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

#### Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

## Question

### Solution

Correct option is

We have

.

#### SIMILAR QUESTIONS

Q1

If A and B are symmetric matrices, then AB – BA is a

Q2

The inverse of a symmetric matrix (if it exists) is

Q3

The inverse of a skew symmetric matrix (if it exists) is

Q4

The inverse of a skew symmetric matrix of odd order is

Q5

If A is an orthogonal matrix, then |A| is

Q6

If A is a non-singular matrix of size 3 × 3, then adj (adj A) is equal to

Q7

If A and B are two non-zero square matrices of the same order such that the product AB = O, then

Q9

If A and B are two square matrices such that B = –A–1 BA, then (A + B)2 is equal to

Q10

The value of x for which the matrix  is inverse of  is