How do you find the domain and range of y= 1/sqrtx?

1 Answer
Binayaka C.
Mar 28, 2016

Domain (Possible value of x) is any positive real number for x>0
Range (Possible value of y) is any positive real number except for x=0

Explanation:

Domain (Possible value of x) is any positive real number for x>0
as square root of negative number is an imaginay number
Range (Possible value of y) is any positive real number except for x=0 ; which is meaningless at x=0

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