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If x is not the square of an integer, then the value of 7 + x+ 1/(5-x) is a rational number for only one positive
If x is not the square of an integer, then the value of 7 + x+ 1/(5-x) is a rational number for only one positive integer y. What is this value of ? (It cannot be 1 or 0)
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To find the positive integer y such that the expression 7 x 15x results in a rational number for a n...
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Discrete and Combinatorial Mathematics An Applied Introduction
Authors: Ralph P. Grimaldi
5th edition
201726343, 978-0201726343
