Operations with imaginary numbers and Quadratic Formula
Authored by Kayla Pollock
Mathematics
10th - 12th Grade
CCSS covered
Used 184+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-4
Tags
CCSS.HSN.CN.A.2
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify -√-8
Tags
CCSS.HSN.CN.A.2
CCSS.HSN.CN.A.1
CCSS.HSN.RN.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate:
(1 − 2i) + (-4 + 2i)
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does i2 = ?
Tags
CCSS.HSN.CN.A.1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate:
-4 (13 + 5i)
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6i (-5 + 10i)
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate (multiply):
(4 + 3i)(4 − 3i)
Tags
CCSS.HSN.CN.C.8
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