CUSAT 2021 BTech Solved Paper Shift 3

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Question : 141 of 250

Marks: +1, -0

Define f(x)=|x−1| for all real numbers x. Then

f(x2)=(f(x))2 for all x
f(x+y)=f(x)+f(y) for all x,y
f(|x|)=|f(x)| for all x
All (A) to (C) above are not true

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