4 ms·
> but the notation G^2 doesn't really make sense (for starters R^2 = R x R, what is G?) A superscript can refer to other things besides exponentiation, and us
by GFK_of_xmaspast 10y ago
> but the notation G^2 doesn't really make sense (for starters R^2 = R x R, what is G?)
A superscript can refer to other things besides exponentiation, and using "R^2" to refer to the vector space is a perfectly valid thing to do.