√-25
= √(25*-1) = √25 * √-1 = 5i, where i = √-1
The principal square root = 5i
Answer:
73.4 degrees
Step-by-step explanation:
Answer: 2
Two is the only even number that is prime!
3^4 = 3 * 3 * 3 * 3 = 81
<span>2 ⋅ 5 = 10
81 + 10 = 91
The answer is 91.</span>