यदि संख्या रेखा पर (-8) पर बंद बिंदु है और दाईं ओर छायांकन है, तो interval notation क्या है?
If the number line has a closed dot at (-8) and shading to the right, what is the interval notation?
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Correct Answer
C. \([-8,\infty\))
Concept
The closed dot includes (-8), and right shading means \(x\ge -8\). In exams, read a right ray as the greater side.
Why this answer is correct
The correct answer is C. \([-8,\infty\)). The closed dot includes (-8), and right shading means \(x\ge -8\). In exams, read a right ray as the greater side.
Exam Tip
बंद बिंदु (-8) को शामिल करता है और दाईं ओर shading \(x\ge -8\) बताती है। परीक्षा में right ray को greater side समझें।
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