Express Complex Number In Polar And Rectangular Form Worksheet Page 2
ADVERTISEMENT
1
2
3
4Write the complex number in rectangular form.
8) -5(cos 120° + i sin 120°)
8) _______
A) -
+
i
B)
+
i
C) -
+
i
D)
+
i
9) -3(cos 225° + i sin 225°)
9) _______
A)
+
i
B)
+
i
C)
+
i
D)
+
i
10) -5(cos
+ i sin
)
10) ______
A)
+
i
B)
+
i
C)
+
i
D)
+
i
Find the product of the complex numbers. Leave answer in polar form.
11) z 1 = 5(cos 20° + i sin 20°)
z 2 = 4(cos 10° + i sin 10°);
A) 9(cos 30° + i sin 30°) B) 20(cos 30° + i sin 30°);
C) 20(cos 200° + i sin 200°)
D) 9(-cos 200° - i sin 200°)
12) z 1 = 3
z 2 = 6
12) ______
A) 18
B) 9
;
C) 18
D) 9
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education