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Complex Numbers Review Algebra 2

Quiz by Erin Erickson

High School
Algebra II - Next Generation (2017)
New York State Next Generation Standards

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10 questions
Show answers
  • Q1
    What is the product of (2 + 3i)(4 - 5i)?
    8 + 7i
    23 + 2i
    23 - 2i
    22 - 7i
    30s
    AII-N-CN.1
  • Q2
    What is the square root of -9?
    -3i
    3i
    3
    -9i
    30s
    AII-N-CN.1
  • Q3
    What is the sum of (3 + 4i) and (2 - i)?
    2 + 3i
    5 + 3i
    1 + 3i
    5 - i
    30s
    AII-N-CN.1
  • Q4
    What is the product of (1 + i)(3 - 2i)?
    3 - 2i
    5 + i
    1 + 2i
    1 + 5i
    30s
    AII-N-CN.1
  • Q5
    What is the sum of the complex numbers (5 + 3i) + (-2 - 4i)?
    3 + 7i
    2 - 7i
    7 - i
    3 - i
    30s
    AII-N-CN.1
  • Q6
    What is the result of subtracting (4+3i) from (7+5i)?
    -3-2i
    3+2i
    1+8i
    11+11i
    30s
    AII-N-CN.1
  • Q7
    What is the result of subtracting (6-2i) from (3+7i)?
    9-5i
    -3+9i
    -9-5i
    3-5i
    30s
    AII-N-CN.1
  • Q8
    What is the result of subtracting (-2+4i) from (5-3i)?
    -3-i
    9-7i
    3+i
    7-7i
    30s
    AII-N-CN.1
  • Q9
    What is the result when adding (2+3i) + (-4+5i)?
    -2+8i
    2-8i
    -6+2i
    -6-2i
    30s
    AII-N-CN.1
  • Q10
    What is the result when adding (1+2i) + (-3+4i)?
    2+6i
    2-6i
    -2-6i
    -2+6i
    30s
    AII-N-CN.1

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