a. Simplify: i55 + 3i35 + 2i23 – 2i12 b. (5+31)(3-41) (Express your answer in exponential form) 1+i c. Express your answer in item b to polar form. (4230°)-(2/225) d. (Express your answer in polar form) (24140°)(3/300°)

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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. Solve the following complex number problems:

a. Simplify: i55 + 3i35 + 2i23 – 2i12
b.
(5+31)(3–41)
(Express your answer in exponential form)
1+i
c. Express your answer in item b to polar form.
(4230°)-(22225°)
d.
(2/140°)(3/300°)
(Express your answer in polar form)
Transcribed Image Text:a. Simplify: i55 + 3i35 + 2i23 – 2i12 b. (5+31)(3–41) (Express your answer in exponential form) 1+i c. Express your answer in item b to polar form. (4230°)-(22225°) d. (2/140°)(3/300°) (Express your answer in polar form)
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