A -১
B ১
C ২
D ১/২
Correct Answer: Option B
x + 1/x =2
⇒ (x2+1)/x = 2
⇒ x2- 2x + 1 = 0
⇒ (x – 1)(x+1) = 0
এখানে, (x – 1)∴ x = 1
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