Section 6.2 defined the U.S. real exchange rate against the euro as the price of American goods

Question:

Section 6.2 defined the U.S. real against the euro as the price of American goods divided by the price of European goods. We measured both prices in euros. Suppose we measured both prices in dollars instead of euros. Would this change the definition of the real Explain.
Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...