Mathematics Answer, Explanation and Revision Hints
यदि \(A=\{2,4,6\}\) है, तो (n(A)) का मान क्या है? / If \(A=\{2,4,6\}\), what is the value of (n(A))?
Correct Answer: B. (3). Explanation: चरण 1: (n(A)) समुच्चय (A) के अवयवों की संख्या बताता है। चरण 2: (A) में (2,4,6) तीन अलग अवयव हैं। चरण 3: (n(A)) निकालते समय दोहराव नहीं, अलग अवयव गिनें। / Step 1: (n(A)) denotes the number of elements in set (A). Step 2: (A) has three distinct elements (2,4,6). Step 3: While finding (n(A)), count distinct elements only.
Why is option B correct in this Mathematics MCQ?
(A) में (2,4,6) तीन अलग अवयव हैं। / (A) has three distinct elements (2,4,6).
What should I remember for this Mathematics concept?
(n(A)) निकालते समय दोहराव नहीं, अलग अवयव गिनें। / While finding (n(A)), count distinct elements only.
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