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- 1. Multiple ChoiceSimplify √-42i-2i24i
- 2. Multiple ChoiceSimplify -√-8-i√8-2i√22i√2-8i
- 3. Multiple ChoiceCalculate:
i + 6i6i27i5i7i2 - 4. Multiple ChoiceCalculate:
(4 − 7i) − (-3 + 6i)7 − 13i7 − i1 − 13i1 − i - 5. Multiple ChoiceCalculate:
(1 − 2i) + (-4 + 2i)-3-3 − 4i5 − 4i5 - 6. Multiple ChoiceWhat does i2 = ?1-1√-1√1
- 7. Multiple ChoiceCalculate:
-4 (13 + 5i)-52 − 20i9 + i17 − 20i-52 + 20i - 8. Multiple Choice6i (-5 + 10i)-30i + 60i230i − 16i211i + 60i2-11i2+ 16i
- 9. Multiple ChoiceCalculate (multiply):
(4 + 3i)(4 − 3i)16 − 9i22578 − 6i - 10. Multiple ChoiceCalculate (multiply):
(1 − 2i)(6 + 5i)16 − 7i-16 + 7i-16 − 7i16 + 7i - 11. Multiple ChoiceFind the conjugate of:
5 + 7i5 − 7i-5 − 7i-5 + 7i - 12. Multiple ChoiceFind the conjugate of:
-4 − 8i-4 + 8i4 − 8i4 + 8i - 13. Multiple Choice
Calculate(Divide, multiply by conjugate):12/5 − 4/5i-8/10i − 4/5-4/5 + 12/5i12/5 + 4/5i - 14. Multiple ChoiceCalculate(Divide, multiply by conjugate):-3/4 − 1/4i3/4 + 1/4i-3/4 + 1/4i3/4 − 1/4i
- 15. Multiple ChoiceSimplify:
(10+ 15i)-(48 - 30i)58 - 45i58 - 15i-38 - 15i-38 + 45i - 16. Multiple Choicei7i-i1-1
- 17. Multiple Choicei13-11i-i
- Answer choicesTagsAnswer choicesTags