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Mathematics, 29.05.2020 09:59 yuki430p7szcq
If z1=2cis120, z2=4cis30, and z1/z2=a+bi, then a=__ and b=__
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If z1=2cis120, z2=4cis30, and z1/z2=a+bi, then a=__ and b=__...
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