यदि (f(x)=\sqrt{x+4}+\sqrt{4-x}), तो (f) का प्रांत क्या है?

If (f(x)=\sqrt{x+4}+\sqrt{4-x}), what is the domain of (f)?

Explanation opens after your attempt
Correct Answer

A. ( [-4,4] )

Step 1

Concept

The conditions are \(x+4\ge 0\) and \(4-x\ge 0\). Their intersection is ([-4,4]).

Step 2

Why this answer is correct

The correct answer is A. ( [-4,4] ). The conditions are \(x+4\ge 0\) and \(4-x\ge 0\). Their intersection is ([-4,4]).

Step 3

Exam Tip

शर्तें \(x+4\ge 0\) और \(4-x\ge 0\) हैं। इनका छेदन ([-4,4]) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=\sqrt{x+4}+\sqrt{4-x}), तो (f) का प्रांत क्या है? / If (f(x)=\sqrt{x+4}+\sqrt{4-x}), what is the domain of (f)?

Correct Answer: A. ( [-4,4] ). Explanation: शर्तें \(x+4\ge 0\) और \(4-x\ge 0\) हैं। इनका छेदन ([-4,4]) है। / The conditions are \(x+4\ge 0\) and \(4-x\ge 0\). Their intersection is ([-4,4]).

Which concept should I revise for this Mathematics MCQ?

The conditions are \(x+4\ge 0\) and \(4-x\ge 0\). Their intersection is ([-4,4]).

What exam hint can help solve this Mathematics question?

शर्तें \(x+4\ge 0\) और \(4-x\ge 0\) हैं। इनका छेदन ([-4,4]) है।