Correct Answer: Option A
দেওয়া আছে,
1 - 1/x = 3
⇒ - 1/x = 3 - 1
⇒ - 1/x = 2
⇒ 1/x = -2
⇒ x = -1/2
∴ প্রদত্ত রাশি = (x2 + 1)/x2
= {(-1/2)2 + 1 }/(-1/2)2
= {(1/4) + 1}/ (1/4)
= {(1 + 4)/4}/ 1/4
= (5/4) / (1/4)
= (5/4) Χ (4/1)
= 5
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