Imaginary Numbers

Description

Quiz on Imaginary Numbers, created by John Doaks on 06/03/2017.
John Doaks
Quiz by John Doaks, updated more than 1 year ago
John Doaks
Created by John Doaks over 7 years ago
900
0

Resource summary

Question 1

Question
How would 6 + 7i be plotted on the complex plane?
Answer
  • Move 7 right and 6 up from the origin
  • Move 6 left and 7 up from the origin
  • Move 6 right and 7 up from the origin
  • Move 6 right and 7 down from the origin

Question 2

Question
The point 7 - 6i lies in which quadrant?
Answer
  • Quadrant l
  • Quadrant ll
  • Quadrant lll
  • Quadrant lV

Question 3

Question
What is the sum of (4+3i) + (7 - 4i)?
Answer
  • 11 + 7i
  • 11 - i
  • -3 + 7i
  • -3 - i

Question 4

Question
Which point is 2 + 1i
Answer
  • B
  • D
  • C
  • A
  • None is correct
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