x+1/x=√3 হলে x³+1/x³ এর মান কোনটি?
Solution
Correct Answer: Option B
x³+1/x³
=(x+1/x)³-3.x.1/x(x+1/x)
=(√3)³-3√3
=3√3-3√3
=0
=(x+1/x)³-3.x.1/x(x+1/x)
=(√3)³-3√3
=3√3-3√3
=0
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