1. What is exp(ja) equal to, where j is the square root of unity? a) cos ja + jsin a b) sin a + jcos a c) cos j + a sin j d) cos a + jsin a AnswerAnswer: d [Reason:] This is the corollary of DeMoivre/Euler’s Theorem. 2. What is the magnitude of…
1. What is exp(ja) equal to, where j is the square root of unity? a) cos ja + jsin a b) sin a + jcos a c) cos j + a sin j d) cos a + jsin a AnswerAnswer: d [Reason:] This is the corollary of DeMoivre/Euler’s Theorem. 2. What is the magnitude of…