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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)



Question ID - 56818 | SaraNextGen Top Answer

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 Answer
127 votes
Answer Key / Explanation : (d) -

(1 +

5

10.

⇒ 

⇒  2(lo

⇒ 2(log2x)2  = 8 

⇒  (log2x)2  = 4

   x = 4 or  

127 votes


127