2021 Quiz 4 - Imaginary Numbers/Complex Numbers
Authored by Mr. Avila
Mathematics
12th Grade
CCSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
6
6i
-6
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-98
7i√2
2i√7
-7i√2
49i√2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify √-112
4i√7
-2i√7
16i√7
-4i√7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify √-81
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 45i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Simplify:
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
(4 − 7i) − (-3 + 6i)
7 − 13i
7 − i
1 − 13i
1 − i
Tags
CCSS.HSN.CN.A.2
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