Question
Download Solution PDFयदि x + \(\rm \frac{1}{x}=8\) है, तो \(\rm \frac{5}{x^2-8x+2}\) का मान ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
x + \(\rm \frac{1}{x}=8\)
गणना:
x + \(\rm \frac{1}{x}=8\)
⇒ x2 + 1 = 8x
⇒ x2 - 8x = - 1
अब,
\(\rm \frac{5}{x^2-8x+2}\) = \(\rm \frac{5}{-1\,+\,2}\)
⇒ 5
∴ अभीष्ट उत्तर 5 है।
Last updated on Jul 14, 2025
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