किस अंतराल का निरूपण (7) पर भरे वृत्त और दाईं ओर किरण से होगा?
Which interval is represented by a closed circle at (7) and a ray to the right?
Explanation opens after your attempt
Correct Answer
D. \([7,\infty\))
Concept
The closed circle includes (7) and the right ray shows numbers greater than (7). Hence the interval is \([7,\infty\)).
Why this answer is correct
The correct answer is D. \([7,\infty\)). The closed circle includes (7) and the right ray shows numbers greater than (7). Hence the interval is \([7,\infty\)).
Exam Tip
भरा वृत्त (7) को शामिल करता है और दाईं किरण (7) से बड़ी संख्याएँ दिखाती है। इसलिए अंतराल \([7,\infty\)) है।
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