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Question

Solution

Correct option is

–187

Expanding The Determinant By Ist Column, we get:

.

SIMILAR QUESTIONS

Q1

The value of  lying between  and satisfying the equation

:

Q2

.

has a non-zero solution, then value of

Q3

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

Q4

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

Q5

is :

Q6

The value of  such that the system x – 2y + z = –4, 2x – y + 2z = 2,  has no solution is :

Q7

The homogeneous system of equation :

has non-trivial solutions if :

Q8

:

Q9

then the number of solutions of the system of equations