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Let D be the domain of the real valued function f defined by f(x) = √(25 – x^2 ). Then, write D.

Let D be the domain of the real valued function f defined by f(x) = √(25 – x^2 ). Then, write D. 

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
2 years ago
Dear Student

Given, f(x)=√(25 –x^2)
The function is defined if 25–x^2≥ 0
So, x^2≤25
-5≤x≤5
Therefore, the domain of the given function is [-5, 5]

Thanks

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