Solution

36713

Problem / game
A brief introduction to complex numbers Back to problem
First name
scott+nikhita
School
st stephens
Country
Australia
Age
15

example of a pair of complex numbers whose sum is a real number

√4+√-4=0

example of a pair of complex numbers whose sum is an imaginary number

2i-i=i

what would you need to add to a+ib to get a real number

a negative
-ia+ib=ab

example of a pair of complex numbers whose product is a real number

√4×√-4=-4\

example of a pair of complex numbers whose product is an imaginary number

-ixi=imaginary