
Imaginary number
Authored by Tri Dinh
Mathematics
11th - 12th Grade
CCSS covered
Used 4+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7
-7
7i
-7i
Tags
CCSS.HSN.CN.A.2
CCSS.HSN.CN.A.1
CCSS.HSN.CN.B.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7
-7
7i
-7i
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2i√6
8i√3
-2√6
-2i√6
Tags
CCSS.HSN.CN.A.2
CCSS.HSN.CN.A.1
CCSS.HSN.RN.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-24i√7
24i√7
-24√7
24√7
Tags
CCSS.HSN.CN.A.1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tags
CCSS.HSN.RN.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2(x - 8)2 + 40 = 16
x = 8 ± 2i√3
x = 8 ± √-12
x = -8 ± 2i√3
x = 8 ± 3i√2
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
33 = 18 - 3x2
x = ±5i
x = ±i√5
x = ±√5
x = i√5
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
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