Consider the following statement, for all x E Z: If x + 1 is even, then 3x² - 4 is odd. The correct way to start a direct proof to determine if the statement is true is as follows: Assume x is even, then x = 2k for some k € Z, then 3x²-4 ie 3(2k)2-4 i.e. a. True b. False

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A: Differentiate two times

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A:

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A:

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A:

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A: Use the formula and evaluate.

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A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule

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A: Explanation and solutions is given below....

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A:

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A: We have to find