29 If f be a function defined as f(x)=x for each x belongs to R, then f is called i)Constant - Maths - Relations and Functions

Question

29 If f be a function defined as f(x)=x for each x belongs to R,
then f is called
i)Constant function
ii)Identity function
iii)Modulus function
iv)Signum function

Pranay Loya · Accepted Answer

Dear student, the answer is ii) Identity function It is a function
that always returns the same value that was used as its
argument
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29.If f be a function defined as f(x)=x for each x belongs to R, then f is called i)Constant function ii)Identity function iii)Modulus function iv)Signum function

29.If f be a function defined as f(x)=x for each x belongs to R, then f is called
i)Constant function

ii)Identity function
iii)Modulus function
iv)Signum function