Section 2.1 Flashcards
1
Q
The difference of complex numbers is what?
A
(a+bi)- (c+di)=(a-c) + (b-d)i
2
Q
What do you reduce -10+14i/37 to be?
A
-10/37 + 14/37 i
3
Q
What is standard form for imaginary numbers.
A
Real numbers first, then imaginary, and separate fractions so real numbers are in their own fraction and imaginary numbers are in their own fraction and the i should go outside the fraction.
4
Q
What is the standard form of a quadratic equation?
A
f(x)=a(x-h)2 + k, a is not = 0