√-81
Categorizing Real and Complex Numbers
11th Grade
•14 Qs
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Categorizing Real and Complex Numbers
Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9i
-9i
-9
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the product
(1+3i)(2-i)
5+5i
5-5i
2-3i
5+7i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4+5i+6+6i
21i
20i+36
24+30i
10+11i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i)-(48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The expression (2 + 3i)2 is equal to
-5
-5 + 12i
13
13 + 12i
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