Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

 

The value of λ for which the matrix product

      

is an identity matrix 

Q2

If A and B are two matrix such that AB = B and BA = A, then A2 + B2 =

Q3

If A and B are square matrices of size n × n such that A2– B2– = (A – B)(AB), then which of the following will be always true  

Q5

Then the value of α is

Q6

If  be the complex cube roor of unity and , then A70 is equal to

Q7

If A diag [d1d2d3], then An is equal to

Q8

 

If B is the inverse of A, the  is

Q9

, the inverse of A is

Q10

If a, b, c are in A.P. and  then f’(x) is :