
Alg 2 KP Test #4 over Activities 8-9
Authored by STEPHENIE REED
Mathematics
10th Grade
Used 2+ times

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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-4
2i
-2i
2
4i
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify -√-8
-i√8
-2i√2
2i√2
-8i
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2i√6
8i√3
-2√6
-2i√6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
± 4i √2
± 4 √2
± 2i √8
± 2 √8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate:
(4 − 7i) − (-3 + 6i)
7 − 13i
7 − i
1 − 13i
1 − i
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate:
(1 − 2i) + (-4 + 2i)
-3
-3 − 4i
5 − 4i
5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculate (multiply):
(4 + 3i)(4 − 3i)
16 − 9i2
25
7
8 − 6i
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