Simplifying Imaginary Numbers and Adding/Subtracting Complex Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
± 6
± 6i
± √6i
± √6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
5i
-5i
±5i
±
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(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
Simplify:
(3 + 2i) + (4i + 6)
9 + 6i
7i + 8
9 + 6i2
9 - 6i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(4 + 7i) - (3 + 2i)
1 + 5i
7 + 9i
1 + 9i
-1 + 5i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-7 + 9i) + (2 - 10i)
-5 + i
-5 - i
-9 + 1
9 - i
Tags
CCSS.HSN.CN.A.2
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