Math miscellaneousHard
Question
The number of integral terms in the expansion of (√3 + 8√5)256 is
Options
A.32
B.33
C.34
D.35
Solution
General term = 256Cr (√3)256-r [(5)1/8]r
From integral terms, or should be 8k
⇒ k = 0 to 32.
Hence, (B) is the correct answer.
From integral terms, or should be 8k
⇒ k = 0 to 32.
Hence, (B) is the correct answer.
Create a free account to view solution
View Solution FreeMore Math miscellaneous Questions
How many real solutions does the equation. x7 + 14x5 + 16x3 + 30x - 560 = 0 have :-...If L = is non-zero finite real, then -...If x, y, z ∈ R+ satisfy xyz, then x, y & z are in...If variance of the group ∝, 1 + ∝, ......, n + ∝ is , then value of n will be :-...Let P be the point (1, 0) and Q a point on the locus y2 = 8x. The locus of mid point of PQ is...