a + \(\frac{1}{a}\) = 3 হলে, a2 + \(\frac{1}{{{a^{2\;}}}}\) = কত?

a + \(\frac{1}{a}\) = 3 হলে, a² + \(\frac{1}{{{a^{2\;}}}}\) = কত?

A 7

B 8

C 9

D 10

Solution

Correct Answer: Option A