0 0 votes If $P e^{x}=Q e^{-x}$ for all real values of $x$, which one of the following statements is true? $P=Q=0$ $P=Q=1$ $P=1 ; Q=-1$ $\frac{P}{Q}=0$ Calculus gatein-2025 analytical-aptitude calculus + – Shubham Sharma 2 1.5k points answer 0 reply