असमानता (-4x-1<11) का अंतराल रूप कौन सा है?

Which is the interval form of (-4x-1<11)?

Explanation opens after your attempt
Correct Answer

B. (\(-3,\infty\))

Step 1

Concept

From (-4x<12), we get (x>-3). Dividing by a negative number reverses the open sign.

Step 2

Why this answer is correct

The correct answer is B. (\(-3,\infty\)). From (-4x<12), we get (x>-3). Dividing by a negative number reverses the open sign.

Step 3

Exam Tip

(-4x<12) से (x>-3) मिलता है। ऋणात्मक से भाग देने पर खुला चिन्ह उलट जाता है।

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असमानता (-4x-1<11) का अंतराल रूप कौन सा है? / Which is the interval form of (-4x-1<11)?

Correct Answer: B. (\(-3,\infty\)). Explanation: (-4x<12) से (x>-3) मिलता है। ऋणात्मक से भाग देने पर खुला चिन्ह उलट जाता है। / From (-4x<12), we get (x>-3). Dividing by a negative number reverses the open sign.

Which concept should I revise for this Mathematics MCQ?

From (-4x<12), we get (x>-3). Dividing by a negative number reverses the open sign.

What exam hint can help solve this Mathematics question?

(-4x<12) से (x>-3) मिलता है। ऋणात्मक से भाग देने पर खुला चिन्ह उलट जाता है।