Use the results in Exercise 69 to prove that is even if
Chapter 2, Problem 2.1.1.175(choose chapter or problem)
Use the results in Exercise 69 to prove that \(g(x)=x^{-a}\) is even if \(f(x)=x^{a}\) and only if is even and that is odd if and only if \(f(x)=x^{a}\) is odd.
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