Question

If `[x   2   0] [(5),(-1),(x)] = [3  1] [(-2),(x)]`, then value of x is ______.

पर्याय

• −1

• 0

• 1

• 2

Answer 1

If `[(x,2,0)] [(5),(-1),(x)] = [(3, 1)] [(-2),(x)]`, then value of x is −1.

Explanation:

We have,

`[(x,2,0)] [(5),(-1),(x)] = [(3, 1)] [(-2),(x)]`

5x − 2 = −6 + x

4x = −4

x = −1