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Consider the four statements given below about the function f(x) =...

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Mathematical Physics
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Consider the four statements given below about the function f(x) = x4 - x2 in the range $$ - \infty < x < + \infty .$$    Which one of the following statement is correct?
P. The plot of f(x) versus x has two maxima and two minima.
Q. The plot of f(x) versus x cuts the x axis at four points.
R. The plot of f(x) versus x has three extrema.
S. No part of the plot f(x) versus x lies in the fourth quadrant.
Pick the right combination of correct choices from those given below.

Answer & Solution
Correct Answer: Option C
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