1.

Let ABC be a triangle such that angle ACB = pi//6and c denote the lengths of the side opposite to A,B and C, respectively. The value (s) of x for which a= x^(2) + x + 1, b = x^(2) - 1 , " and " c = 2 x + 1is are

Answer»

`-(2 + SQRT3)`
`1 + sqrt3`
`2 + sqrt3`
`4sqrt3`

ANSWER :B


Discussion

No Comment Found