Argand Diagram and Polar Form Q

[glossy notch]

@finite helm

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[vernal stone]

The magnitude of 25i is 5, so the answer of the roots must have a magnitude of 5. Start with this, and see if you can find the angle

[plush root]

The magnitude of 25i is 25 yo

If thw magnitude is 5, the sin of theta would have to be five, which is impossible