Thread:John Lee Gamma Guild Team Vi Hart/@comment-25079450-20150906050807/@comment-25079450-20150909002919

HMcCoy wrote: I did misread, the sqrt(9) is 3. I read it as sqrt(x)=9.

However, you asians need to recognize that sqrt(9) is only 3, not +3 and -3. The rest of my post is correct, just not the part where I said 81, should be 3. (and only +3). Is sqrt(9) = x same as x^2 = 9?