यदि \(A=\{{2},4,6\}\) है तो (n(A)) कितना है?
If \(A=\{{2},4,6\}\), what is (n(A))?
Explanation opens after your attempt
Correct Answer
B. (3)
Concept
({2}) is one separate element and (4,6) are two other elements. So (A) has (3) elements.
Why this answer is correct
The correct answer is B. (3). ({2}) is one separate element and (4,6) are two other elements. So (A) has (3) elements.
Exam Tip
({2}) एक अलग तत्व है और (4,6) दो अन्य तत्व हैं। इसलिए (A) में (3) तत्व हैं।
Login to save your score, XP, coins and progress.