Question

F(x)=√9-x^2.find the domain and range of this

Answer 1

Step-by-step explanation:

1)Value in underroot should be greater than 0.

2)I have changed 9-x^2 to x^2-9 because coefficient of x^2 should be +ve.

3)Find linear factor

4)As values are less than 0, we will take -ve interval.

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