JEE Main | 2014Math miscellaneousHard
Question
If α, β ≠ 0, and f(n) = αn + βn and
= K(1 - α)2 (1 - β)2 (α - β)2, then K is equal to
= K(1 - α)2 (1 - β)2 (α - β)2, then K is equal to
Options
A.1
B.-1
C.αβ
D.
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