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QUIZ

10th
-
12th
grade

Mathematics

68%

accuracy

162

plays

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8 years

Mathematics

10th -

12thgrade

Operations with Complex Numbers

user

162
plays

11 questions

11 questions

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1. Multiple Choice
2 minutes
1 pt
(3+2i)+(-5+8i)
-2+10i
8i
8+10i
-2-6i
2. Multiple Choice
2 minutes
1 pt
Simplify.
(-2-4i)+(3-6i)
-9i
-5+2i
1-10i
1-2i
3. Multiple Choice
2 minutes
1 pt
Simplify.
(4+2i) - (-1+5i)
3+7i
5-3i
5+7i
2i
4. Multiple Choice
2 minutes
1 pt
Simplify.
(5-8i) - (2+9i)
3+i
-14i
7-17i
3-17i
5. Multiple Choice
2 minutes
1 pt
Simplify.
(10i)(-1i)
-10i²
10
-10
-10i
6. Multiple Choice
2 minutes
1 pt
Simplify.
2(5+i)
10+2i
10+i
10i
12i
7. Multiple Choice
2 minutes
1 pt
Simplify.
10i(5+i)
-10+50i
50i+10i²
40i
-50
8. Multiple Choice
2 minutes
1 pt
Simplify.
(5-i)(5+i)
26
24
25+i²
25-i²
9. Multiple Choice
2 minutes
1 pt
Simplify.
i³²
i
-i
-1
1
10. Multiple Choice
2 minutes
1 pt
Simplify.
i⁴⁰²
i
-i
1
-1
11. Multiple Choice
2 minutes
1 pt
Simplify.
i²+i⁴
0
1
-1
i⁶
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