Find or investigate the function as requested.Find a function f(n) whose domain is the set of natural numbers and the output produces the terms of the sequence 
A. 4n
B. n4
C. There is no such function.
D. 4n
Answer: D
Mathematics
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Express the given complex number in polar form.5.79e2.85j
A. 5.79 ( cos 331.7° + j sin 331.7°) B. 2.85 ( cos 331.7° + j sin 331.7°) C. 2.85 ( cos 163.3° + j sin 163.3°) D. 5.79 ( cos 163.3° + j sin 163.3°)
Mathematics
Are the sets equal?{e, f, g, h} = {f, h, g, e}
A. Yes B. No
Mathematics
Assume the functions are one-to-one. Find the requested inverse.If g(-5) = 5, find g-1(5)
A. 6 B. -5 C. 2 D. 5
Mathematics
Solve the system of equations.x+ y=0-4x - 5y - 2z =5x- z=2
A. (-3, -1, 1) B. (-1, 1, -3) C. (-1, -3, 1) D. (-3, 1, -1)
Mathematics