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Timed Test For
Complex numbers from absolute value & angle
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Sample Problem
A complex number $z_1$ has a magnitude $|z_1|=8$ and an angle $\theta_1=67^{\circ}$. **Express $z_1$ in rectangular form, as $z_1=a+bi$.** *Round $a$ and $b$ to the nearest thousandth.* $z_1 = $ [[☃ numeric-input 1]] + [[☃ numeric-input 2]] $i$
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Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)