Express $-1 + \\sqrt{3}i$ in polar form.
University of Ilorin MTH101 ester past question
- $2(\\cos120^\\circ + i\\sin120^\\circ)$
- $2(\\cos60^\\circ + i\\sin60^\\circ)$
- $\\sqrt{2}(\\cos135^\\circ + i\\sin135^\\circ)$
- $\\sqrt{2}(\\cos45^\\circ + i\\sin45^\\circ)$
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