Mathematics Answer, Explanation and Revision Hints
\(यदि (S={\)सोम,बुध,शुक्र,रवि}) है, तो (n(S)) क्या है? \(/ If (S={\)Mon,Wed,Fri,Sun}), what is (n(S))?
Correct Answer: A. (4). Explanation: चरण 1: (S) में चार अलग नाम दिए गए हैं। चरण 2: इसलिए (n(S)=4) होगा। चरण 3: अवयव संख्या निकालते समय अलग-अलग लिखे नामों को गिनें। / Step 1: (S) has four distinct names listed. Step 2: Therefore, (n(S)=4). Step 3: While finding cardinality, count the distinct listed names.
Why is option A correct in this Mathematics MCQ?
इसलिए (n(S)=4) होगा। / Therefore, (n(S)=4).
What should I remember for this Mathematics concept?
अवयव संख्या निकालते समय अलग-अलग लिखे नामों को गिनें। / While finding cardinality, count the distinct listed names.
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