यदि (x) वास्तविक है तो (-4x-1<7) का हल कौन सा है?

If (x) is real, what is the solution of (-4x-1<7)?

Explanation opens after your attempt
Correct Answer

A. (x>-2)

Step 1

Concept

From (-4x<8), we get (x>-2). Dividing by negative (-4) reverses the sign.

Step 2

Why this answer is correct

The correct answer is A. (x>-2). From (-4x<8), we get (x>-2). Dividing by negative (-4) reverses the sign.

Step 3

Exam Tip

(-4x<8) से (x>-2) मिलता है। ऋणात्मक (-4) से भाग देने पर चिन्ह पलटता है।

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यदि (x) वास्तविक है तो (-4x-1<7) का हल कौन सा है? / If (x) is real, what is the solution of (-4x-1<7)?

Correct Answer: A. (x>-2). Explanation: (-4x<8) से (x>-2) मिलता है। ऋणात्मक (-4) से भाग देने पर चिन्ह पलटता है। / From (-4x<8), we get (x>-2). Dividing by negative (-4) reverses the sign.

Which concept should I revise for this Mathematics MCQ?

From (-4x<8), we get (x>-2). Dividing by negative (-4) reverses the sign.

What exam hint can help solve this Mathematics question?

(-4x<8) से (x>-2) मिलता है। ऋणात्मक (-4) से भाग देने पर चिन्ह पलटता है।