Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
AlgebraExponents and Powers
If $x$, $y$ are two positive real numbers and $x^{13} = y^{14}$, then which of the following relations is true?
- A.$x = y^{\frac{14}{13}}$
- B.$y = x^{\frac{13}{14}}$
- C.$x^{13} y^{14} = 1$
- D.None of theseCorrect answer
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Practice these MCQs in the appQuick fact: The given condition $x^{13} = y^{14}$ does not uniquely determine any of the listed relations, so the correct answer is None of these.