Question

       

Solution

Correct option is

None of These

We can write  ∆ as a product of two determinants as follows:

         

SIMILAR QUESTIONS

Q1

If abc are different and

Q2

           

Q3

                        

Q5
Q6

                   

Q7
Q8

If a, b, c are the complex numbers such that a2 + b2 + c2 = 0 and

then value of k is

Q9

If a, b and c are all different from zero and

Is equal to zero , then the value of a-1 + b-1 + c-1 is

Q10

then value of c is given by