2
It is 221A + Alt X
By using brackets, like this: [] Left bracket: [ Right bracket: ]
press alt and then v (at least it worked on mine)
It is a keyboard, not a keybored ! There is no square root button on a standard keyboard, but if you are bored, you can find out how to program a key and get one of the keys to be your square root key.
√3 Use the check mark. Alt or Option v on a Mac
m2
Nothing!
To make an apostrophe on a keyboard, press the key beside the "enter" key on the right hand side of the keyboard.
It would be the square root key. (√) `it is not on the keyboard
Get a new keyboard.
hold option or alt (alternitive) and press v this works on macs and it might work on pc's