Part II
Answer all questions in this part. Each correct answer will receive 2 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit. [
]
12
21 Find the sum of –2 + 3i and –1 – 2i.
Graph the resultant on the accompanying set of axes.
Imaginary
Real
[7]
[OVER]
Math. B – June ’06