​ If x - 1/x = 15/4, then x + 1/x = A. 4 B. 17/4 C. 13/4 D. 1/4

Question

If x - \(\frac{1}{x}\) = \(\frac{15}{4}\), then x + \(\frac{1}{x}\) =

A. 4

B. \(\frac{17}{4}\)

C. \(\frac{13}{4}\)

D. \(\frac{1}{4}\)

Answer 1

⇒ x - \(\frac{1}{x}\) = \(\frac{15}{4}\)