x+1/x = 2 হয়, তাহলে x এর মান কত?

A 1/2

B 1/4

C 2

D 1

Solution

Correct Answer: Option D

x+1/x=2
=(x²+1)/x=2
=x²+1=2x
=(x-1)²
=0
∴x=1

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