Complex Numbers In Polar Form: Demoivre's Theorem Question?

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In the following exercise, plot each complex number and find its absolute value.

z = 3

2007-12-01 13:37:01 · 2 answers · asked by ambriz_jesus17 1 in Science & Mathematics ➔ Mathematics

Z = 3 is a REAL number.
Magnitude = 3
Lies on x axis
Starts at origin and of length 3 in +ve x direction.

2007-12-03 10:09:11 · answer #1 · answered by Como 7 · 1⤊ 1⤋

This number has no imaginary component, so Re(z) = 3. The point will be plotted on the real line at +3, and of course its magnitude |z| = 3.

2007-12-02 03:28:28 · answer #2 · answered by Bazz 4 · 1⤊ 1⤋