Answer:
±1/30
Step-by-step explanation:
Notice that both 16 and 14400 are perfect squares; 16 = 4² and 14400 = 120².
Thus, √(16/14400) = √(4/120)² = ±4/120 = ±1/30.
This is the set of square roots of +16/14400.
The square roots of -16/14400 are ±i(1/30) (which are imaginary roots).