Question

help help help! one problem! multiple choice!
solve for z^2+3=0

z^2+3=0
z^2=-3
z=+/- square root -3

which of the following can be concluded

a. the value of z is either (sqrt 3)i or -(sqrt 3)i
b. the value of z is +/- sqrt 3
c. the values of z cannot be determined
d. the values of z are real numbers


i think it's a but i want to double check because i didn't think the i could be behind the sqrt 3 i. please help! medal given!

Answer 1

it is A, yes

Answer 2

thank you SOOO much