!= isn't universal, i've mostly seen it used in programming.
Otherwise ≠ is the symbol we use in maths and generally the more common one.
=/= is just the worst rendition of ≠ for people that don't know how to write it or are too lazy to go find it.
!= isn't universal, i've mostly seen it used in programming.
Otherwise ≠ is the symbol we use in maths and generally the more common one.
=/= is just the worst rendition of ≠ for people that don't know how to write it or are too lazy to go find it.