4 ms·
Your evidence is consistent with my claims. Or rather: I never claimed there aren't textbooks that define it as the positive square root.
by BeetleB 4y ago
Your evidence is consistent with my claims. Or rather: I never claimed there aren't textbooks that define it as the positive square root.
- thaumasiotes 4y agoAll textbooks define it that way. There is no other definition available for that symbol.