Find the product
(1+3i)(2-i)
Complex Numbers Lesson

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5+5i
5-5i
2-3i
5+7i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-7+6i)2
49+36i
85
13-84i
13+84i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(6+i)(-3+6i)
3+7i
-18+6i
-24+6i
-18+12i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4+5i+6+6i
21i
20i+36
24+30i
10+11i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3+4i)(-8-i)
-5+3i
-24-4i
-24-4i2
-20
-20-36i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(4 - 2i) - (3 + 6i)
7 - 4i
1 + 4i
1 - 8i
7 - 8i
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