Complex numbers Flashcards
1
Q
what is i
A
Root -1
2
Q
what is the product of the complex conjugate
A
A real number
3
Q
(2 + 3i)(2-3i) is an example of what
A
Complex conjugate
Product = 13
4
Q
What equation can be used to solve a Complex Conjugate
A
(a+bi)(a-bi) = a^2 + b^2
5
Q
what is the discriminant of the quadratic formula
A
b^2 - 4ac
6
Q
What is the form for all imaginary numbers
A
Bi
where b is a real number
