anonymous
  • anonymous
Express the complex number in trigonometric form. -2i
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
|dw:1378434526812:dw|
anonymous
  • anonymous
you need two numbers, the absolute value of \(-2i\) which is the distance it is from 0, i.e. \[|-2i|=2\] and also the angle
anonymous
  • anonymous
do you know what the angle is?

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anonymous
  • anonymous
no I dont
anonymous
  • anonymous
|dw:1378434744738:dw| you can use 270 degrees or if you are working in radians \(\frac{3\pi}{2}\)

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