Ugh it annoys me, I'm doing this quiz thingy I got a question wrong, here's a copy and paste of my answer followed by what it told me the correct answer was:

> 10^(-1/2)

[1] 0.3162278

| Not quite right, but keep trying. Or, type info() for more options.

| Type '1/sqrt(10)' at the command prompt.

> 1/sqrt(10)

[1] 0.3162278