Question

If x, y, z are different from zero and

Solution

Correct option is

2

             

Expanding along C3, we get

       

SIMILAR QUESTIONS

Q1
Q2

                   

Q3
Q4

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

then value of k is

Q5

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

Q6

       

Q7

then value of c is given by

 

Q8

The complex number

                    

Q9

If a, b > 0 and

                    

then ∆ has a local minimum at x equal

Q10

If p + q + r = a + b + c = 0, then the determinant