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QUIZ

University

17%

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Julia Tammela

2 years

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15 questions

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- 1. Multiple Choice30 seconds1 pt
(3 + i) + (3-8i)

3+2i

-7i

7

-3-2i

- 2. Multiple Choice30 seconds1 pt
(5-4i) - (7+4i)

2+8i

8i

-2-8i

2

- 3. Multiple Choice30 seconds1 pt
(-6 + 2i) + (- 6 - 2i)

2-7i

7-2i

3i

-12

- 4. Multiple Choice30 seconds1 pt
(5-3i)*2i

10i-6

-3+2i

2i

8

- 5. Multiple Choice30 seconds1 pt
(3+4i)(3-4i=

25

9i

-5+3i

9-124i

- 6. Multiple Choice30 seconds1 pt
(5+3i)(2-5i)

35

25-19i

2-9i

18i

- 7. Multiple Choice30 seconds1 pt
1/(1-i)

1/2

(1+i)/(1-i)

(1+i)/2

2

- 8. Multiple Choice30 seconds1 pt
(1-i)/(1+i)

(1+i)/2

(1+i)/(1-i)

((1-i)

^{2})/22

- 9. Multiple Choice30 seconds1 pt
(3-2i)/(1+3i)

1,1i

-0,3-1,1i

2,5-3i

4+2i

- 10. Multiple Choice30 seconds1 pt
(1-i)

^{3}3i-1

3

-2-2i

2-5i

- 11. Multiple Choice30 seconds1 pt
(1+i)

^{2}1-2i

2i

5i

3

- 12. Multiple Choice30 seconds1 pt
(3+i)

^{3}3i

3-3i

18+26i

3+3i

- 13. Multiple Choice30 seconds1 pt
Choose which answer is the right trigonomtric form of a number

3i

- 14. Multiple Choice30 seconds1 pt
Choose which answer is the right trigonomtric form of a number

-1 + i

- 15. Multiple Choice30 seconds1 pt
Choose which answer is the right trigonomtric form of a number

3i

- Answer choicesTagsAnswer choicesTags
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