Complex Solutions and Simplifying Imaginary

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate of the following... 4+i
4 + i
-4 + i
-4 - i
4 - i
Tags
CCSS.HSN.CN.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rationalize the denominator and simplify completely.
Tags
CCSS.HSN.CN.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply:
(4 – 3i)(-7 – 2i)
-23 + 13i
-23 - 29i
-34 + 13i
-34 - 29i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate (multiply):
(1 − 2i)(6 + 5i)
16 − 7i
-16 + 7i
-16 − 7i
16 + 7i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify: √-25
5
-5
5i
-5i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify: √-100
10i
-10i
10
-10
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate:
i + 6i
6i2
7i
5i
7i2
Tags
CCSS.HSN.CN.A.2
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