If the third term in the binomial expansion of (1 + equals 2560, then a possible value of x is : |
|||
(a) |
2 |
(b) |
|
(c) |
4 |
(d) |
If the third term in the binomial expansion of (1 + equals 2560, then a possible value of x is : |
|||
(a) |
2 |
(b) |
|
(c) |
4 |
(d) |
(1 +
5
⇒ 10.
⇒
⇒ 2(lo
⇒ 2(log2x)2 = 8
⇒ (log2x)2 = 4
x = 4 or