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Mathematics, 17.01.2020 23:31 soleil26

Given
z_1 = 6(cos150 degrees + i sin 150 degrees)
z_2 = 4(cos 60 degrees + i sin 60 degrees)

find z_1 * z_2

a. 6(cos210 + i sin210)
b. 4(cos210 - i sin210)
c. 24(cos210 + i sin210)
d. 24(cos210 - i sin210)

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Answers: 3

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Given
z_1 = 6(cos150 degrees + i sin 150 degrees)
z_2 = 4(cos 60 degrees + i sin 60 de...
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