Comment sqrt(15)? (Score 0, Offtopic) 198
sqrt(15) = sqrt(5) * sqrt(3)
Hmmm.. I bet they also calculated square roots of 9 and 25, but did not want to brag about it:
sqrt(25) = sqrt(5) * sqrt(5)
sqrt(9) = sqrt(3) * sqrt(3)
Hmmm.. I bet they also calculated square roots of 9 and 25, but did not want to brag about it:
sqrt(25) = sqrt(5) * sqrt(5)
sqrt(9) = sqrt(3) * sqrt(3)
