If \(f:x\rightarrow x\) is defined by \(f(x)=|x|\) where \(x=\mathbb{R}\) then
Answer & explanation
Correct answer: option 4
\(f:R\rightarrow R\)
from graph it is clear that the function is not bijective
\(⇒f^{-1}(x)\) does not exist.
If \(f:x\rightarrow x\) is defined by \(f(x)=|x|\) where \(x=\mathbb{R}\) then
Correct answer: option 4
\(f:R\rightarrow R\)
from graph it is clear that the function is not bijective
\(⇒f^{-1}(x)\) does not exist.