Question
Download Solution PDFमाना सभी वास्तविक x, y के लिए f(x)f(y) = f(xy) है। यदि f(2) = 4 है, तो f(1/2) का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
दिया गया है:
f(x)f(y) = f(xy)
माना f(x) = xn और f(y) = yn है।
⇒f(xy) = (xy)n
f(2) = 4
⇒ 4 = (2)n
⇒ n= 2
\(f(\frac{1}{2}) =( \frac{1}{2})^2 =\frac{1}{4}\)
∴ विकल्प (a) सही है।
Last updated on May 30, 2025
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