QUICK: What's the square root of 2, squared?

Question

First answer gets to be my new best friend (and, as if that weren't prize enough, gets 10 points to boot.)

Answer 1

lol even if you didn't know the logic behind it, you could have plugged in the square root of 2 and then squared the answer..

Answer 2

2

when a square root goes with squared, both of them will be canceled, thus making 2 the answer,

Answer 3

2.......

Answer 4

2

Answer 5

2

duh

Answer 6

2, obviously