असमानता \(-2\le 3x+1<10\) का सही संख्या रेखा निरूपण कौन-सा है?

Which is the correct number line representation of \(-2\le 3x+1<10\)?

Explanation opens after your attempt
Correct Answer

A. ([-1,3))

Step 1

Concept

\(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.

Step 2

Why this answer is correct

The correct answer is A. ([-1,3)). \(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.

Step 3

Exam Tip

\(-3\le 3x<9\) से \(-1\le x<3\) मिलता है। परीक्षा में middle expression को अलग करके interval बनाएं।

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Mathematics Answer, Explanation and Revision Hints

असमानता \(-2\le 3x+1<10\) का सही संख्या रेखा निरूपण कौन-सा है? / Which is the correct number line representation of \(-2\le 3x+1<10\)?

Correct Answer: A. ([-1,3)). Explanation: \(-3\le 3x<9\) से \(-1\le x<3\) मिलता है। परीक्षा में middle expression को अलग करके interval बनाएं। / \(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.

Which concept should I revise for this Mathematics MCQ?

\(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.

What exam hint can help solve this Mathematics question?

\(-3\le 3x<9\) से \(-1\le x<3\) मिलता है। परीक्षा में middle expression को अलग करके interval बनाएं।