अंतराल \([-\frac{7}{2},1\)) में संख्या रेखा पर कौन सा सिरा खुला होगा?

Which endpoint is open on the number line for the interval \([-\frac{7}{2},1\))?

Explanation opens after your attempt
Correct Answer

B. केवल (1)Only (1)

Step 1

Concept

The endpoint with a parenthesis is not included. Therefore an open circle is drawn at (1).

Step 2

Why this answer is correct

The correct answer is B. केवल (1) / Only (1). The endpoint with a parenthesis is not included. Therefore an open circle is drawn at (1).

Step 3

Exam Tip

गोल कोष्ठक वाला सिरा शामिल नहीं होता। इसलिए (1) पर खाली वृत्त बनेगा।

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Mathematics Answer, Explanation and Revision Hints

अंतराल \([-\frac{7}{2},1\)) में संख्या रेखा पर कौन सा सिरा खुला होगा? / Which endpoint is open on the number line for the interval \([-\frac{7}{2},1\))?

Correct Answer: B. केवल (1) / Only (1). Explanation: गोल कोष्ठक वाला सिरा शामिल नहीं होता। इसलिए (1) पर खाली वृत्त बनेगा। / The endpoint with a parenthesis is not included. Therefore an open circle is drawn at (1).

Which concept should I revise for this Mathematics MCQ?

The endpoint with a parenthesis is not included. Therefore an open circle is drawn at (1).

What exam hint can help solve this Mathematics question?

गोल कोष्ठक वाला सिरा शामिल नहीं होता। इसलिए (1) पर खाली वृत्त बनेगा।