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7. The angle in evaluating the complex number in transcendental function should be expressed in degrees. True False 8. The number of roots of a complex is equal to the index of the radical sign True O False 9. The value i*i is real imaginary number True False 10. Is (cos e + jsin e)^n = cos ne + sin ne? True False

7. The angle in evaluating the complex number in transcendental function should be expressed in degrees. True False 8. The number of roots of a complex is equal to the index of the radical sign True O False 9. The value i*i is real imaginary number True False 10. Is (cos e + jsin e)^n = cos ne + sin ne? True False

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Answer the problems if true or false. If false, justify your answer.

7. The angle in evaluating the complex number in transcendental function should be expressed in degrees. True False 8. The number of roots of a complex is equal to the index of the radical sign True False 9. The value i'i is real imaginary number O True O False 10. Is (cos e + jsin e)^n = cos ne + sin ne? O True False
Transcribed Image Text:7. The angle in evaluating the complex number in transcendental function should be expressed in degrees. True False 8. The number of roots of a complex is equal to the index of the radical sign True False 9. The value i'i is real imaginary number O True O False 10. Is (cos e + jsin e)^n = cos ne + sin ne? O True False
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