Express Complex Number In Polar And Rectangular Form Worksheet Page 3
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1
2
3
413) z 1 = 4i
z 2 = -6 + 6i
13) ______
A) 24
B) 24
; C) 24
D) 24
Find the quotient
of the complex numbers. Leave answer in polar form.
14) z 1 = 30(cos 40° + i sin 40°)
z 2 = 5(cos 7° + i sin 7°)
A) 6(cos 47° + i sin 47°) B) 25(cos 33° - i sin 33°);
C) 6(cos 33° + i sin 33°)
D) 25
15)
=
=
15) ______
A)
B)
; C)
D)
Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in
rectangular form.
16)
16) ______
A) -1
B) -i
C) i
D) 1
17)
A) -128 + 128i
B) -
+
i
C) -64
+ 64
i
D) -64 + 64i
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