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- 1. Multiple ChoiceWhat does i2 = ?-1√-11-√1
- 2. Multiple ChoiceFind the sum.
(5-2i) + (-7+8i)-2+6i12+6i-35-16i2-35 -16i - 3. Multiple Choice(10-6i) - (2+3i)12 + 3i8 - 3i8 - 9i-9i + 8
- 4. Multiple ChoiceSimplify
3i - (4 + 7i)-4 + 10i21 - 12i4 - 10i-4 - 4i - 5. Multiple Choice
What is the value of the expression below?
(2 + 4i) + i(2 + i)
4 + 5i
2 + 7i
7i
1 + 6i
- 6. Multiple Choice
Choose the correct answer for the operation pictured.7 - 13i7 - i1 - 13i1 - i - 7. Multiple ChoiceMultiply
3i(-2 + 4i)-6+12i-12-6i-2+7i12+6i - 8. Multiple ChoiceThe product of (3 -2i) and (7+6i) is21 - 12i9 + 4i33 + 4i21 + 16i
- 9. Multiple Choice
-i(4-9i)
-13i
13i
9 - 4i
-9 - 4i
- 10. Multiple Choice(7 - 5i)(7 + 5i)742449 - 25i49 + 25i
- 11. Multiple ChoiceThe expression (2 + 3i)2 is equal to-5-5 + 12i1313 + 12i
- 12. Multiple Choice
What is the simplified form of the above?
7/10 + 11/10 i
13/10 +1/10 i
5/4 - 3/2i
7/10 - 11/10 i
- 13. Multiple Choice
Simplify
(-10+6i)/17
(1+50i)/61
(-23+36i)/25
(-21+33i)/34
- 14. Multiple ChoiceWhat is the conjugate of
7-2i?7+2i7-2i2-7i2+7i - 15. Multiple ChoiceABCD
- 16. Multiple ChoiceABCD
- 17. Multiple ChoiceSimplify.-5i55i-5
- 18. Multiple Choice
0
-i
1
i
- 19. Multiple Choice
√-4
-2
-2i
2
2i
- 20. Multiple ChoiceABCD
- 21. Multiple Choice10-1010i-10i
- Answer choicesTagsAnswer choicesTags