Q no 12 ans is -48 Q 12 1+x2=3x, then ∑n=124xn-1xn is equal to (A) 48(B) -48(C) ±48(ω-ω2)(D) none of - Maths - Complex Numbers and Quadratic Equations

Question

Q no 12 ans is -48
Q 12   1 + x 2 = 3 x ,   t h e n   ∑ n = 1 24
x n - 1 x n   i s   e q u a l   t o   ( A )
  48 ( B )   - 48 ( C )   ± 48 ( ω -
ω 2 ) ( D )   n o n e   o f   t h e s e

Decoder_7 · Accepted Answer

Q no 12 ans is -48 Q . 12 1 + x 2 = 3 x , t h e n ∑ n = 1 24 x n - 1 x n i s e q u a l t o ( A ) 48 ( B ) - 48 ( C ) ± 48 ( ω - ω 2 ) ( D ) n o n e o f t h e s e

Q no 12 ans is -48
$Q . 12 1 + x^{2} = \sqrt{3} x, t h e n \sum_{n = 1}^{24} (x^{n} - \frac{1}{x^{n}}) i s e q u a l t o (A) 48 (B) - 48 (C) \pm 48 (ω - ω^{2}) (D) n o n e o f t h e s e$