असमानता \(9-3x\leq0\) का हल समुच्चय क्या है?

What is the solution set of \(9-3x\leq0\)?

Explanation opens after your attempt
Correct Answer

A. \({x:x\in\mathbb{R},x\geq3}\)

Step 1

Concept

From \(9-3x\leq0\) we get \(-3x\leq-9\) and then \(x\geq3\). The sign reverses when dividing by a negative number.

Step 2

Why this answer is correct

The correct answer is A. \({x:x\in\mathbb{R},x\geq3}\). From \(9-3x\leq0\) we get \(-3x\leq-9\) and then \(x\geq3\). The sign reverses when dividing by a negative number.

Step 3

Exam Tip

\(9-3x\leq0\) से \(-3x\leq-9\) और \(x\geq3\) मिलता है। ऋण से भाग देने पर चिन्ह बदलता है।

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Mathematics Answer, Explanation and Revision Hints

असमानता \(9-3x\leq0\) का हल समुच्चय क्या है? / What is the solution set of \(9-3x\leq0\)?

Correct Answer: A. \({x:x\in\mathbb{R},x\geq3}\). Explanation: \(9-3x\leq0\) से \(-3x\leq-9\) और \(x\geq3\) मिलता है। ऋण से भाग देने पर चिन्ह बदलता है। / From \(9-3x\leq0\) we get \(-3x\leq-9\) and then \(x\geq3\). The sign reverses when dividing by a negative number.

Which concept should I revise for this Mathematics MCQ?

From \(9-3x\leq0\) we get \(-3x\leq-9\) and then \(x\geq3\). The sign reverses when dividing by a negative number.

What exam hint can help solve this Mathematics question?

\(9-3x\leq0\) से \(-3x\leq-9\) और \(x\geq3\) मिलता है। ऋण से भाग देने पर चिन्ह बदलता है।