110k views
5 votes
PLEASE HELPPPPPPP

Find the square root of 1+8i so that the real part of your answer is positive

User Katie M
by
5.9k points

1 Answer

3 votes

Answer:

Explanation:

1+8i

i is the imaginary unit.

√8i is 2√2i

1+2√2i

3√2i

real part is 3

imaginary part is √2i

3 is positive

User Gerard Sans
by
5.6k points