Imaginary Numbers and Plane
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
30
30i
-30
-30i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 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
3.
MULTIPLE CHOICE QUESTION
1 min • 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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
⅖(x + 3)2 + 8 = -32
x = 3 ± 10i
x = ±13i
x = -3 ± 10i
x = ±i√10
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Simplify √-4
2i
-2i
2
4i
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Simplify √-23
-√23
23i
23
i√23
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