यदि ({2,a}={5,2}), तो (a) का मान क्या होगा?
If ({2,a}={5,2}), what is the value of (a)?
Explanation opens after your attempt
C. (5)
Concept
Both sets already share (2), so the other element must be (5). Order does not matter in sets.
Why this answer is correct
The correct answer is C. (5). Both sets already share (2), so the other element must be (5). Order does not matter in sets.
Exam Tip
दोनों समुच्चयों में (2) पहले से समान है, इसलिए दूसरा सदस्य (5) होना चाहिए। समुच्चय में क्रम का महत्व नहीं होता।
Login to save your score, XP, coins and progress.
