Parts of Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
-3(7-4i)
-21+12i
-10+12i
-21+4i
21-12i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
-4i(9+7i)
28-36i
-36i-28i2
-36i-28
-13i+28i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
-12i(-2-4i)
24i-48
-48-24i
24-48i
-48+24i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(5-5i)(-2+3i)
25
10-15i
5+25i
-10-15i
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(-2+6i)(2-6i)
32+24i
-32+24i
-32+24i
40
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the following expression:
(5+6i)(5-6i)
11
61
-11
22
Tags
CCSS.HSN.CN.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the complex conjugate for -5-19i
-5-19i
-5+19i
-5+19i
5+19i
Tags
CCSS.HSN.CN.A.3
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