Dividing Complex Numbers with conjugates
Mathematics
11th - 12th Grade
CCSS covered
Used 250+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conjugate you would multiply by?
5+2i
5-2i
-5-2i
-5+2i
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conjugate you would multiply by?
2+i
2-i
-2+i
-2-i
Tags
CCSS.HSA.APR.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conjugate you would multiply by?
-1-5i
1+5i
1-5i
-1+5i
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denominator after multiplying and before simplifying?
17
13
5i
15i
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denominator after multiplying and before simplifying?
-3
29
21i
2+5i
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denominator after multiplying and before simplifying?
-10
-2i
2i
10
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the numerator after multiplying and before simplifying?
6-8i
12-6i
8+6i
-3+4i
Tags
CCSS.HSA.APR.A.1
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