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Here's the question you clicked on:
jennsmi
Convert the polar representation of this complex number into its rectangular form: z=5(cos pi + i sin pi) 1) (5 square root3,0) 2) (-5,0) 3) (0,-5) 4) (0,5)
5 (cos π + i sin π) = 5 (-1 + 0i) = -5
is it 2 or 3 then?
2
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