how do you put the squared sign using a computer?

Question

how do you put the squared 2 symbol in the equation using a computer? is there a key to do it?

Answer 1

Use "shift" + 6 keys to generate the ^ (exponent sign).

Answer 2

For superscript, select the text or number that you want to appear as a superscript and then press Ctrl, Shift, and the Plus sign (+) at the same time.