Sum
Answer the following:
Find the range of the following function.
f(x) = `1/(1 + sqrt(x))`
Advertisement Remove all ads
Solution
f(x) = `1/(1 + sqrt(x))` = y, (say)
∴ `sqrt(x) y + y` = 1
∴ `sqrt(x) = (1 - y)/y ≥ 0`
∴ `(y - 1)/y ≤ 0`
∴ 0 < y ≤ 1
Range = (0, 1]
Concept: Concept of Functions
Is there an error in this question or solution?
Advertisement Remove all ads
APPEARS IN
Advertisement Remove all ads
Advertisement Remove all ads
