असमानता (9-3x>0) का हल क्या है?

What is the solution of the inequality (9-3x>0)?

Explanation opens after your attempt
Correct Answer

A. (x<3)

Step 1

Concept

From (9-3x>0), we get (-3x>-9), so division by (-3) gives (x<3). Reversing the sign is necessary in negative division.

Step 2

Why this answer is correct

The correct answer is A. (x<3). From (9-3x>0), we get (-3x>-9), so division by (-3) gives (x<3). Reversing the sign is necessary in negative division.

Step 3

Exam Tip

(9-3x>0) से (-3x>-9), इसलिए (-3) से भाग देने पर (x<3)। ऋणात्मक भाग में चिह्न पलटना जरूरी है।

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Mathematics Answer, Explanation and Revision Hints

असमानता (9-3x>0) का हल क्या है? / What is the solution of the inequality (9-3x>0)?

Correct Answer: A. (x<3). Explanation: (9-3x>0) से (-3x>-9), इसलिए (-3) से भाग देने पर (x<3)। ऋणात्मक भाग में चिह्न पलटना जरूरी है। / From (9-3x>0), we get (-3x>-9), so division by (-3) gives (x<3). Reversing the sign is necessary in negative division.

Which concept should I revise for this Mathematics MCQ?

From (9-3x>0), we get (-3x>-9), so division by (-3) gives (x<3). Reversing the sign is necessary in negative division.

What exam hint can help solve this Mathematics question?

(9-3x>0) से (-3x>-9), इसलिए (-3) से भाग देने पर (x<3)। ऋणात्मक भाग में चिह्न पलटना जरूरी है।