Simplify the complex number to its rectangular form.
+ 
A. -2
j
B. 2
+ 4
j
C. -2
D. 2
- 4
j
Answer: B
Mathematics
You might also like to view...
Evaluate the integral using the given substitution.
, u = 4x + 1
A. 2
+ C
B. 
+ C
C. 2
+ C
D. 
+ C
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.(x + 7)(x + 2) > 0
A. (-?, -7) ? (-2, ?)
B. (-?, -7] ? [-2, ?)
C. (-7, -2)
D. [-7, -2]
Mathematics
Write as a fraction in lowest terms.0.744
A. 
B. 
C. 
D. 
Mathematics
Factor.5x2 - 14x - 24
A. (5x + 6)(x - 4) B. (6x + 5)(x - 4) C. (x + 5)(x - 4) D. (x - 6)(x - 4)
Mathematics