Grade 12Algebra
If f(x)=|x-2| & g(x)=f[f(x)] then for 2A)1B)-1C)0D)none of these
If f(x)=|x-2| & g(x)=f[f(x)] then for 2
A)1
B)-1
C)0
D)none of these
1 Answer
seetaram dantu
Approved Tutor Answer9 Years agof(x) = | x-2| , f(2) =|2-2|= 0 then g(x) = f(f(2) ==> g(x) = f[0]
we know that f(x)=|x-2| ==>f(0) = |0-2|= 2
therefore, g(x)= 2 and answer is none of these
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