A rational number such that its denominator is greater than its numerator by a constant k (k not equal to 0) . If the denomination is doubled the number obtained is again equal to the original number. Find the rational number
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Step-by-step explanation: suppose that denominator is x and the numerator is y. Then,
The real number is becomes when denominator is greater by constant k.
Y/x+k
Therefore, y/x+k = y/2x+k
Y is eliminate , and 1/x+k = 1/2x+k
Therefore, 2x+k = x+k
X=0
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