16 ms·
The principal square root (ie, the one with positive part) is commonly referred to as the square root, especially since the radical symbol is explicitly defined
by Armisael16 4y ago
The principal square root (ie, the one with positive part) is commonly referred to as the square root, especially since the radical symbol is explicitly defined to produce the principal root.
- comte7092 4y agoIt just seems odd, because the reason why the quadratic equation has/can have two solutions, is due directly to the square root having two solutions.