a+(a^-1) = √3 হলে, a²+(a^-2) এর মান-
Correct Answer: Option C
a+a^-1 = √3
a+1/a = √3
এখন, a^2 + a^-2 = a^2 + 1/a^2
= (a)^2 + (1/a)^2
= (a+1/a)^2 - 2.a.1/a
= (√3)^2 - 2
= 3 - 2 = 1
a^2 + a^-2 = 1
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