असमानता (-2x<8) का सही हल कौन सा है?

Which is the correct solution of (-2x<8)?

Explanation opens after your attempt
Correct Answer

B. (x> -4)

Step 1

Concept

Dividing by (-2) reverses the sign, so (x>-4). Do not forget sign reversal in negative division.

Step 2

Why this answer is correct

The correct answer is B. (x> -4). Dividing by (-2) reverses the sign, so (x>-4). Do not forget sign reversal in negative division.

Step 3

Exam Tip

दोनों ओर (-2) से भाग देने पर चिह्न पलटेगा इसलिए (x>-4)। ऋणात्मक भाग में दिशा बदलना न भूलें।

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असमानता (-2x<8) का सही हल कौन सा है? / Which is the correct solution of (-2x<8)?

Correct Answer: B. (x> -4). Explanation: दोनों ओर (-2) से भाग देने पर चिह्न पलटेगा इसलिए (x>-4)। ऋणात्मक भाग में दिशा बदलना न भूलें। / Dividing by (-2) reverses the sign, so (x>-4). Do not forget sign reversal in negative division.

Which concept should I revise for this Mathematics MCQ?

Dividing by (-2) reverses the sign, so (x>-4). Do not forget sign reversal in negative division.

What exam hint can help solve this Mathematics question?

दोनों ओर (-2) से भाग देने पर चिह्न पलटेगा इसलिए (x>-4)। ऋणात्मक भाग में दिशा बदलना न भूलें।