Solve Complex Numbers
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor: 9n2 + 1
(3n + 1i) (3n - 1i)
(3n - 1i) (3n - 1i)
(n + 3) (n - 3)
not factorable
(n + 3i) (n - 3i)
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor: x2 + 16
(x + 4i) (x - 4i)
(x + 8) (x + 2)
(x + 4i)2
(x + 4) (x - 4)
not factorable
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum.
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Choose the correct answer for the operation pictured.
(4-7i)-(-3+6i)
7-13i
7-i
1-13i
1-i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1-3i)(2+5i)
22-i
16-i
17-i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-64
8
-8
4
8i
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
Tags
CCSS.HSN.CN.A.2
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