Question

what is the absolute value of the complex number -4-square root 2i?
a) square root 14
b) 3 square root 2
c) 14
d) 18

which complex number has a distance of square root 14 from the origin on the complex plane?
a)2+15i
b)17+i
c)20-3i
d)4-i

what is the sum of square root -2 and square root -18?
a) 4 square root 2
b)4 square root 2i
c) 5 square root 2
d) 5 square root 2i

Answer 1

HI!!

Answer 2

b

Answer 3

and a