Find a polynomial equation with real coefficients that has the given roots.3i, 
A. x4 + 4x2 + 63 = 0
B. x4 - 2x2 - 63 = 0
C. x4 + 2x2 - 63 = 0
D. x4 - 4x2 + 63 = 0
Answer: C
Mathematics
You might also like to view...
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 3 for r(t) = (7t - 3t4)i + (10 - t)j + (8t2 - 6t)k
A. a(3) = -81i + 16k B. a(3) = -324i - j + 16k C. a(3) = 324i + 16k D. a(3) = -324i + 16k
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.5x - 6 > 4x - 5
A. [1, ?)
B. (1, ?)
C. (-?, 1)
D. (-11, ?)
Mathematics
Find the whole.29 men is 0.76% of what number of men?
A. 3815.79 B. 38,157.9 C. 262 D. 2.62
Mathematics
Determine whether the given ordered pair is a solution to the given system of equations.(4, -4); 
A. Yes B. No
Mathematics