Q37Multiple choice
There are two values of a which makes determinant, ∆ = 2 a −1 = 86, then 0 4 2a sum of these number is
- (A)4
- (B)5
- (C)–4
- (D)9 Fill in the blanks
There are two values of a which makes determinant, ∆ = 2 a −1 = 86, then 0 4 2a sum of these number is