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