21 22 Find the quotient 21 = 20 (cos 240° + i sin 240°) and z2 = 5 (cos 80° + i sin 80°) O = 100 (cos 320° + i sin 320°) O = 4 (cos 160° + i sin 160°) 22 = 4 (cos 320° + i sin 320°) 22 21= 100 (cos 160° + i sin 160°) 22

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