If y = (1 + x)(1 + x2)(1 + x4)…..(1 + x2n), then the value of \(\frac{d y}{d x}\) at x = 0 is
A. 0
B. -1
C. 1
D. None of these
Answer:C
If y = (1 + x)(1 + x2)(1 + x4)…..(1 + x2n), then the value of \(\frac{d y}{d x}\) at x = 0 is
A. 0 B. -1 C. 1 D. None of these