Let R be the set of all continuous functions. It is known that (R, +,×) is a ring where + and × are both performed pointwise. Answer the following questions. a. Let f(x) = x2 and g(x) = 3x. What is f + g? b. Let f(x) = x2 and g(x) = 3x. What is f × g? c. Prove that f given by f(x) = 1 is 1R

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let R be the set of all continuous functions. It is known that (R, +,×) is a ring where + and × are both performed pointwise. Answer the following questions.
a. Let f(x) = xand g(x) = 3x. What is f + g?
b. Let f(x) = xand g(x) = 3x. What is f × g?
c. Prove that f given by f(x) = 1 is 1R

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