Solve the equation in the complex number system.x4 = 16
A. {2}
B. {-2, 2}
C. {-2, 2, 2i}
D. {-2, 2, -2i, 2i}
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.The _____ the rate of change, the steeper the slope.
A. greater B. smaller C. more dependent D. more independent
Mathematics
Find the indicated intersection or union.Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, C = {v, w, x, y, z}, and D = {s}. List the elements in the set A ? B.
A. {v, x} B. {s, u, v, w, x, z} C. {q, s, u, v, w, x, y, z} D. {s, u, w}
Mathematics
Use a sum or difference identity to find the exact value.tan 75°
A. 
+ 2
B. - 
+ 2
C. 
- 2
D. - 
- 2
Mathematics
Solve the problem.How many cubes with 1-inch sides can be placed in a rectangular solid of length = 4 inches, 
and 
A. 20 B. 63 C. 36 D. 252
Mathematics