Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

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

Q2

The inverse of a skew symmetric matrix of odd order is

Q3

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

Q4

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

Q5

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

Q7

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

Q9

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

Q10

If A is a 3 × 3 skew-symmetric matrix, then trace of A is equal to