Let ƒ : R → R by f(x) = [7]. 1) Is f one-to-one? If yes, justify your answer; if no, give a counterexample. 2) Is fonto? If yes, justify your answer; if no, give a counterexample.

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A: Given

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A: Solution is given below..

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A: Given f(x) = x² +5 a. f(−3)= (−3)² + 5 ⇒f(−3) = 9+5 ⇒f(−3) =14 b. f(−x)= (−x)² + 5 ⇒f(−x)= x² + 5

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Q: Find (go (x), given that g(x) - e nnd f(x) -

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A: Value of the above ques is

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A: The first question has incomplete data. So, answering the second only.

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