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MCQClass 11 / Math / Easy / Level 8
QUESTION
यदि A = {1 2 3} है तो identity relation में ordered pairs कितने होंगे?
If A = {1 2 3} then how many ordered pairs are in the identity relation?
CORRECT ANSWER
C
3 / 3
EXPLANATION INSIDE
Step 1: Identity relation में (a a) जैसे pairs होते हैं। Step 2: A में 3 elements हैं इसलिए 3 identity pairs होंगे। Step 3: Identity relation की pair count set के elem...