Find the potential function f for the field F.F = 
A. f(x, y, z) = + ln z
B. f(x, y, z) =
C. f(x, y, z) =
D. f(x, y, z) =
Answer: C
Mathematics
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A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = 3 sin x on [0, 2?]
A. x = 0 and x ? 2.389974 B. x = 0 and x ? 1.756641 C. x = 0 and x ? 2.167752 D. x = 0 and x ? 2.278863
Mathematics
Graph the equation.y =
A.
B.
C.
D.
Mathematics
Solve the equation in the complex number system.x2 + x + 7 = 0
A.
B.
C.
D.
Mathematics
Find the quotient. ÷
A.
B.
C.
D.
Mathematics