फलन (f(x)=\frac{1}{x-2+4}) का प्रांत क्या है?

What is the domain of (f(x)=\frac{1}{x-2+4})?

Explanation opens after your attempt
Correct Answer

A. \(\mathbb{R}\)

Step 1

Concept

\(x^2+4\) is positive for every real (x). Therefore the denominator never becomes (0).

Step 2

Why this answer is correct

The correct answer is A. \(\mathbb{R}\). \(x^2+4\) is positive for every real (x). Therefore the denominator never becomes (0).

Step 3

Exam Tip

\(x^2+4\) हर वास्तविक (x) के लिए धनात्मक है। इसलिए हर कभी (0) नहीं बनता।

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फलन (f(x)=\frac{1}{x-2+4}) का प्रांत क्या है? / What is the domain of (f(x)=\frac{1}{x-2+4})?

Correct Answer: A. \(\mathbb{R}\). Explanation: \(x^2+4\) हर वास्तविक (x) के लिए धनात्मक है। इसलिए हर कभी (0) नहीं बनता। / \(x^2+4\) is positive for every real (x). Therefore the denominator never becomes (0).

Which concept should I revise for this Mathematics MCQ?

\(x^2+4\) is positive for every real (x). Therefore the denominator never becomes (0).

What exam hint can help solve this Mathematics question?

\(x^2+4\) हर वास्तविक (x) के लिए धनात्मक है। इसलिए हर कभी (0) नहीं बनता।