The String $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$

question 15

Essay

The string $p\ r\ q \rightarrow \neg q \triangle p \rightarrow \wedge$ is postfix notation for a logic expression; however, there is a misprint. The triangle should be one of these three: $r , V , Or \neg$ Determine which of these three it must be and explain your reasoning.

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Definitions:

Demand Curve

A graphical representation that shows the relationship between the price of a good and the quantity demanded by consumers.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price level in a given period.

Quantity Supplied

The total amount of a good or service that sellers are willing and able to sell at a given price level, at a specific time.

Bushels Of Wheat

A measure of volume used chiefly in the U.S. to quantify the production or trading of wheat and other grains.