Find zw or 
as specified. Leave your answer in polar form.z = 5(cos 200° + i sin 200°)w = 4(cos 50° + i sin 50°)Find 
.
A. 
(cos 40° + i sin 40°)
B. 
(cos 40° + i sin 40°)
C. 
(cos 150° + i sin 150°)
D. 
(cos 150° + i sin 150°)
Answer: C
Mathematics
You might also like to view...
Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 0
B. - 2
C. - 
D. -?
Mathematics
Solve the equation.
(4x - 9) = - 
x
A. - 
B. 
C. - 
D. 
Mathematics
Solve the absolute value equation.
= 5
A. {-4, 4} B. {-4, 0} C. {4, 0} D. ?
Mathematics
Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.3 + 6 + 9 + . . . + 27
A. 
B. 
C. 
D. 
Mathematics