Question

Prove that 1+1=2

Answer 1

first define the notation; what does "1" and "2" and "+" and "=" signify

Answer 2

You can prove it using the Peano's Postulates. Is that what you want?

Answer 3

one mommy + one daddy makes one baby; proofed lol

Answer 4

Well, why doesnt that make 11 babies?

Answer 5

If you want to add up to natural numbers, you first need to define what a natural number is (Peanos's Postulates) and then, you need to define how you get the sum of two natural numbers.