Question
Download Solution PDFIf f(x) = ex and g(x) = loge x then the value of fog(1) is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Composition of function: Let f, and g be any functions then, f ∘ g(x) = f[g(x)]
Calculations:
Given, f(x) = ex and g(x) = loge x
Now, f ∘ g(x) = f[g(x)]
= eg(x)
= eloge x
= x (∵ eloge x = x)
f ∘ g(x) = x
Put x = 1, we get
fog(1) = 1
Last updated on Jun 11, 2025
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