6) (4 – 3i)(-5 + 4i) |3| A) 1+31i B) 8 + 27i C) -8 + 31i D) -20 + 16i

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Simplify. Write your answer in rectangular form.
6) (4 – 3i)(-5 + 4i)
A) 1+31i
B) 8 + 27i
C) -8 + 31i
D) -20 + 16i
Transcribed Image Text:6) (4 – 3i)(-5 + 4i) A) 1+31i B) 8 + 27i C) -8 + 31i D) -20 + 16i
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