Multiply 2i(3-8i)
Real and Imaginary Number System
9th - 12th Grade
•28 Qs
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Real and Imaginary Number System
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Barbara White
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
16-6i
16+6i
6i - 16i2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1-3i)(2+5i)
22-i
16-i
17-i
17+I
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(7-5i)(7+5i)
74
75
74-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3i(4-9i)
28+12i
27+12i
28-12i
-28+12i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3+8i)(-2-i)
2-19i
23-i
34+5i
23-i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
3i - (4 + 7i)
3i - (4 + 7i)
-4 + 10i
21 - 12i
4 - 10i
-4 - 4i
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