Easy Mathematics Quadratic Equations Class 10 Level 28

कौन सा समीकरण (x) में द्विघात है लेकिन (y) में नहीं?

Which equation is quadratic in (x) but not in (y)?

Explanation opens after your attempt
Correct Answer

A. \(x^2+5x+6=0\)

Step 1

Concept

In option (A), the variable (x) has degree (2). So it is quadratic in (x).

Step 2

Why this answer is correct

The correct answer is A. \(x^2+5x+6=0\). In option (A), the variable (x) has degree (2). So it is quadratic in (x).

Step 3

Exam Tip

विकल्प (A) में चर (x) की घात (2) है। इसलिए यह (x) में द्विघात है।

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Mathematics Answer, Explanation and Revision Hints

कौन सा समीकरण (x) में द्विघात है लेकिन (y) में नहीं? / Which equation is quadratic in (x) but not in (y)?

Correct Answer: A. \(x^2+5x+6=0\). Explanation: विकल्प (A) में चर (x) की घात (2) है। इसलिए यह (x) में द्विघात है। / In option (A), the variable (x) has degree (2). So it is quadratic in (x).

Which concept should I revise for this Mathematics MCQ?

In option (A), the variable (x) has degree (2). So it is quadratic in (x).

What exam hint can help solve this Mathematics question?

विकल्प (A) में चर (x) की घात (2) है। इसलिए यह (x) में द्विघात है।

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