UGC NET Mathematics Q27

Question

Match the LIST-I with LIST-II
LIST-I
(Question)
A. If, $x + \frac{1}{x} = 2$, then $x - \frac{1}{x} = ?$
B. If, $x - y = 1$ and $x^2 + y^2 = 41$ then $x+y=?$
C. If $(1 - \frac{1}{x})^2 = 2$, then $1 + \frac{1}{x^2} = ?$
D. If $(x - \frac{1}{x}) = 3$ then $x^2 + \frac{1}{x^2} = ?$
LIST-II
(Answer)
I. 11
II. 2
III. 0
IV. 9
Choose the correct answer from the options given below:

Accepted Answer

A-III, B-IV, C-II, D-I