Adding Subtracting Imaginary and Complex Numbers
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find all solutions to each equation, real or imaginary.
x2=-36
6,-6
6
-6
6i, -6i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the expression in the form of a+bi, where a and b are real numbers.
3 ⋅ √-25
15
-15
15i
-15i
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(-6 - 4i) + (1 + 4i) = _______
-5
-5+i
-7-8i
5
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(9 +21i) + (-7 - 15i)
2+6i
-2-6i
16+36i
-16-36i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.A.1
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