If is an odd function and is an even function, which of the following composite or product functions is necessarily an ODD function?
Answer and explanation
Correct answer: B.
- Step 1: Test . Step 2. Since and , we have . Step 3. Hence, the product of an odd and an even function is odd. Answer: h(x) = f(x) \times g(x). Why not the others: is even.
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