Question

find the range of f(x)=|x|/x

Answer 1

Answer:

hence range is {-1,1} for domain R-0

Step-by-step explanation:

f(x)=x∣x∣

For x<0 we get

f(x)=x−x

=−1

For x>0, we get

f(x)=xx

=1

Hence range is {−1,1} for domain R-0