Binomial TheoremHard
Question
If the sum of the coefficients in the expansion of (α2 x2 − 2αx + 1)51 vanishes, then the value of α is -
Options
A.2
B.− 1
C.1
D.− 2
More Binomial Theorem Questions
If (1 + by)n = (1 + 8y + 24 y2 + ....) then the value of b and n are respectively-...In the expansion of (1 + 3x + 2x2)6 the coefficient of x11 is -...The total number of distinct terms in the expansion of, (x + a)100 + (x - a)100 after simplification is :...Sum of the infinite series + ..... to ∞...If (5 + 2√5)n = I + ƒ, where I ∈ N, n ∈ N and 0 ≤ ƒ ≤ 1, then I equals -...