\(समुच्चय (A={x:x\) is a letter in the word MATH}) में कितने तत्व हैं?
\(How many elements are in (A={x:x\) is a letter in the word MATH})?
Explanation opens after your attempt
B. (4)
Concept
The word has the letters (M,A,T,H).
Why this answer is correct
These are four distinct elements.
Exam Tip
In sets made from words, count only distinct letters. चरण 1: दिए गए शब्द में अक्षर (M,A,T,H) हैं। चरण 2: ये चार अलग-अलग तत्व हैं। चरण 3: शब्दों से बने समुच्चयों में अलग-अलग अक्षर ही गिनें।
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