Alicabjenid
Answered

What is the solution of,B={X€N|x+1=x}

Sagot :

Mlcparra16id
When we translate this it becomes, "x  is a natural number such that x+1=x"
Well this is impossible since when we simplify this:
x + 1 = x
1 = 0  
This is definitely false.

Therefore the solution is an empty set { }.