Perform the operation using trigonometric form. Write the answer in the form a + bi(5 - 6i)(7 + 9i)
A. -19 - 87i
B. 89 - 3i
C. -54i2 + 3i + 35
D. 89 + 3i
Answer: D
Mathematics
You might also like to view...
Parametrize the surface S.S is the portion of the cone 
+ 
= 
that lies between z = 5 and z = 7.
What will be an ideal response?
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x - 1|
A. 
B. 
C. 
D. 
Mathematics
Add.
A. 690 B. 790 C. 780 D. 7900
Mathematics
Write the fraction as a whole or mixed number.
A. 3
B. 4
C. 5
D. 4
Mathematics