Provide an appropriate response.Find all complex fourth roots of z = -16. Write each root in rectangular form.
A. 
+ 
i, 
- 
i, - 
+ 
i, - 
- 
i
B. 8
+ 8
i, 8
- 8
i, -8
+ 8
i, -8
- 8
i
C. 1 + i, 1 - i, -1 + i, -1 - i
D. 2 + i, 2 - i, -2 + i, -2 - i
Answer: A
Mathematics
You might also like to view...
Make an analysis using calculus and sketch the graph.F(x) = 
A. 
B. 
C. 
D. 
Mathematics
Answer the question about the given function.Given the function f(x) = 
, list the x-intercepts, if any, of the graph of f.
A. (-2, 0) B. (6, 0) C. (4, 0), (-4, 0) D. none
Mathematics
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.2x + 5y + z = -64x - 3y - z = 243x + y + 3z = 12
A. {(1, -3, 4)} B. {(4, 1, -3)} C. {(4, -3, 1)} D. Cramer's rule does not apply since D = 0; ?
Mathematics
Solve.Five times a number, added to -3, is 42. Find the number.
A. 45 B. -9 C. 225 D. 9
Mathematics