Question

If a is a 3 × 3 skew summertic matrix with real entries and trace of A2equals zero, then

Solution

Correct option is

A = 0

     

                 

.  

.  

SIMILAR QUESTIONS

Q1

, then the system of equations 

 

Q2
Q3
Q4

The system of homogeneous equations 

        

        

        

has non-trivial solutions for

Q8

 

, then the value(s) of t for which inverse of Atdoes not exist.

 

Q9

        

If A2 = I, then value of