Q49. If the binomial expansion of (1 + x - 2x2)1/2 is valid, then the values of x must lie in the interval:Mathematics — Mathematical Inductions and Binomial Theorem — Question 49 of 95A. |x|B. |x|C. |x| ≤ 1/2D. |x|Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →