1. Precalculus
9-5 Simplifying Complex Numbers
i1 = i2 = i3 = i4 =
i5 = i6 = i7 = i8 =
Complex numbers are written in the form:
• a and b are _________________ numbers.
• This is in ________________________________ form.
EX1: Simplify each expression.
a) (5 − 3ι) + (−2 + 4 ι) b) (2 − 3ι)(7 − 4 ι)
Iteration