# What is the domain and range of #f(x) = sqrt x /( x^2 + x - 2)#?

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Narad T.
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Jan 6, 2018

#### Answer:

The domain is

The range is

#### Explanation:

The function is

Factorise the denominator

From the

Therefore,

The domain is

Let,

When

The range is

graph{sqrt(x)/(x^2+x-2) [-8.89, 8.89, -4.444, 4.445]}

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