Question

Why 1+1=2 in mathematics?​

Answer 1

Answer:

Because 1 unit, when added to another becomes double

so 1+1=2

Answer 2

Answer:

1 + 1 = 2 is just a group of symbols to represent having a single something and then getting another single something. 2 is just what we say as an easier way of saying 1 + 1. It's just words and symbols we use to explain things.