यदि \(5x\leq -20\), तो सही हल क्या है?

If \(5x\leq -20\), what is the correct solution?

Explanation opens after your attempt
Correct Answer

A. \(x\leq -4\)

Step 1

Concept

Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(x\leq -4\). Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.

Step 3

Exam Tip

धनात्मक (5) से भाग देने पर चिन्ह नहीं बदलता। इसलिए \(x\leq -4\) सही है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(5x\leq -20\), तो सही हल क्या है? / If \(5x\leq -20\), what is the correct solution?

Correct Answer: A. \(x\leq -4\). Explanation: धनात्मक (5) से भाग देने पर चिन्ह नहीं बदलता। इसलिए \(x\leq -4\) सही है। / Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.

Which concept should I revise for this Mathematics MCQ?

Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.

What exam hint can help solve this Mathematics question?

धनात्मक (5) से भाग देने पर चिन्ह नहीं बदलता। इसलिए \(x\leq -4\) सही है।