⊈ Neither A Subset Of Nor Equal To Math Symbol Smiley Face U+2288

How to Write the Neither A Subset Of Nor Equal To Symbol ⊈ on Keyboard?

To write the Neither A Subset Of Nor Equal To symbol ⊈ on keyboard using ALT codes; ALT+8840, just hold down the ALT key while typing the alt key code 8840. You have to use the numeric keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.