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1. $a + \frac{1}{a} = \sqrt{3}$

Answer: Option D

Explanation:

দেওয়া আছে, a+ \frac{1}{a} = \sqrt{3} প্রদত্ত রাশি, a^{2} + \frac{1}{a^{2}} = {(a + \frac{1}{a})}^{2} -2.a. \frac{1}{a} = {(\sqrt{3})}^{2} -2 = 3 - 2 = 1

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