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Express 12∠-90 in rectangular notation.Question 19 options:12j12-j1212 + j12
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Express 12∠-90 in rectangular notation.Question 19 options:12j12-j1212 + j12

User Mihir Dave
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Solution

- Convert 12∠-90 to rectangular form.


\begin{gathered} x=12\cos (-90)=0 \\ y=12\sin (-90)=-12 \\ \\ \text{The rectangular form of a complex number is} \\ z=x+jy \\ z=0+j(-12) \\ \\ \therefore z=-j12 \end{gathered}

Answer

The answer is


z=-j12

User HPCS
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