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## Question

### Solution

Correct option is

0

By rule for differentiation of a determinant âˆ†' = âˆ†+ âˆ†+ âˆ†3.

âˆ†1 is zero because of identical columns and âˆ†3 = 0 because of a column of all zeros 2 = 0 because C3 in âˆ†2 is 3/2 C2.

#### SIMILAR QUESTIONS

Q1
Q2

If the number of distinct real roots of

Q3

The value of

Q4

Q5

The parameter, on which the value of the determinant

Q6
Q9

If the system of equations x – ky – z = 0, kx – y – z = 0, x + y – z = 0 has a non zero solution, then the possible values of are

Q10

x + ay = 0, y + az = 0, z + ax = 0. The value of a for which the system of equation has infinitely many solutions is