Which ordered pairs are present in identity relation on a set A?

A. सभी pairs (a,a) / All pairs (a,a)

Step 1: Identify the concept: this is identity relation. Step 2: In identity relation every element is related only to itself so pair (a,a) is formed. Step 3: Remember identity relation as same element pair.

Step 1: concept पहचानें: यह identity relation है। Step 2: Identity relation में हर element केवल अपने आप से related होता है इसलिए pair (a,a) बनता है। Step 3: Identity relation को same element pair से याद रखें।