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1. x + 1/x = √3 হলে x3 + 1/x3 এর মান কত? 3
- A. 2
- B. 2
- C. 2
- D. 2
Answer: Option C
Explanation:
x³+(1/x³)
=(x+1/x)³-3x.1/x(x+1/x)
=(√3)³-3×√3
=0
(ans)
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1. x + 1/x = √3 হলে x3 + 1/x3 এর মান কত? 3
Answer: Option C
Explanation:
x³+(1/x³)
=(x+1/x)³-3x.1/x(x+1/x)
=(√3)³-3×√3
=0
(ans)
Post your comments here: