Why does a = a?
Is that a serious question? It’s a basic axiom of mathematics, and part of the standard definition of “equals”. (And if a = b and b = c, then a = c, for example.)
Why does a = a?
Is that a serious question? It’s a basic axiom of mathematics, and part of the standard definition of “equals”. (And if a = b and b = c, then a = c, for example.)