Question
If f:R→R and g:R→R are given by f(x) = |x| and g(x) = [x], then g(f(x))≤f(g(x) is true for -
Answer: Option D
:
D
g(f(x))≤f(g(x))⇒g(|x|)≤f[x]⇒[|x|]≤|[x]|
This is true for xϵR.
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:
D
g(f(x))≤f(g(x))⇒g(|x|)≤f[x]⇒[|x|]≤|[x]|
This is true for xϵR.
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