we all know that 1+1 =2 but using compelex numbers like i which is equal to root of -1 we can prove 1+1 = 0
let
1 + 1 = 1 + √1
as we can take the value of √1 for 1
= 1 + √-1 * -1
because -1 * -1 is + 1
= 1 + √-1 * √ -1
now we can separate the multipliers and finally as we can denote √-1 with complex charecter i
then
= 1 + i * i
which can be written with squares like this
= 1 + i²
as we know that i = √-1
and (√a)² is a with it we can write it like this now
= 1 + (√-1)²
= 1 + (-1)
as + * - is -
= 1 - 1
= 0
this is how we can prove 1 + 1 = 0 and usign the prvious method of proofs given in previous posts also we can prove it but this is a different style of proof