Question

A and B are square matrices and A is non-singular matrix,  : 

Solution

Correct option is

For n = 2  

   

   

                           

.

SIMILAR QUESTIONS

Q1

If D = diagonal [d1d2d3, … dn] where  thenD–1 is equal to:

Q2

Let A be an orthogonal non-singular matrix of order n, then  is equal to :

Q3

A’ is any square matrix, then det  is equal to :

Q4

 represent the sides of a triangleABC, then  is equal to :

Q5

  

    :

Q6

If abc are the sides of a ΔABC opposite to angle ABC respectively, then

                             :

Q7

The value of  lying between  and satisfying the equation  

        :

Q8

 

          .

          

            

has a non-zero solution, then value of  

         

Q9

If a determinate of  is formed by using the number 1 or –1 then minimum value of determinant is :

Q10

 is :