1.

Let f(x) =x^(13)-2x^(12)+3x^(11)+…+13x+14 and alpha=cos(2pi)/15+sin(2pi)/(15). If N=f(alpha).f(alpha^(2))……..f(alpha^(14)), then

Answer»

NUMBER of DIVISORS of N is 196 .
number of divisors of N is 256
number of divisors of N which are perfect squares is 49
number of divisors of N which are perfect CUBES is 16

Answer :A::C


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