असमानता \(-5x\ge 15\) का सही हल क्या है?

What is the correct solution of \(-5x\ge 15\)?

Explanation opens after your attempt
Correct Answer

B. \(x\le -3\)

Step 1

Concept

Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.

Step 2

Why this answer is correct

The correct answer is B. \(x\le -3\). Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.

Step 3

Exam Tip

(-5) से भाग देने पर चिह्न पलटता है इसलिए \(x\le -3\)। ऋणात्मक गुणांक पर सावधानी रखें।

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Mathematics Answer, Explanation and Revision Hints

असमानता \(-5x\ge 15\) का सही हल क्या है? / What is the correct solution of \(-5x\ge 15\)?

Correct Answer: B. \(x\le -3\). Explanation: (-5) से भाग देने पर चिह्न पलटता है इसलिए \(x\le -3\)। ऋणात्मक गुणांक पर सावधानी रखें। / Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.

Which concept should I revise for this Mathematics MCQ?

Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.

What exam hint can help solve this Mathematics question?

(-5) से भाग देने पर चिह्न पलटता है इसलिए \(x\le -3\)। ऋणात्मक गुणांक पर सावधानी रखें।