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Define a relation T from r to r as follows. For all real numbers x to y as (x, y) belongs to T means that

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Define a relation T from r to r as follows. For all real numbers x to y as (x, y) belongs to T means that 2y^2 + 3x^2 = 1. Is T a function? Explain. Use truth tables to test the truth of the following statements. A conditional statement is not logically equivalent to its converse

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