Question
Download Solution PDFIf p ∶ q = 2 ∶ 1, then what is the value of (p2 + q2)/(p2 - q2)?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
p : q = 2 : 1
Formula used:
\(\dfrac{p^2 + q^2}{p^2 - q^2}\)
Calculation:
Let p = 2k and q = 1k
⇒ So, (p2 + q2)/(p2 - q2) =
⇒ \(\dfrac{(2k)^2 + k^2}{(2k)^2 - k^2}\)
⇒ \(\dfrac{5k^2}{3k^2}\)
⇒ 5/3
∴ The correct answer is option (3).
Last updated on Feb 22, 2025
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