what is the square root of -1?\n -i\n i\n -1\n 1
what is the square root of -1?\n -i\n i\n -1\n 1
Answer
Answer:
B. $i$
Explanation:
Step1: Define imaginary unit
The imaginary unit $i$ is defined as $i=\sqrt{- 1}$. So the square - root of - 1 is $i$.