14. Choose the one statement below that is logically equivalent to this: If the car's engine is running, then the gasoline in the tank. O a. If there is gasoline in the tank, then the car's engine is running. O b. If there is no gasoline in the tank, then the car's engine is not running. O c. If the car's engine is not running, then there is no gasoline in the tank. O d. It is necessary for the car's engine to be running for there to be gasoline in the tank. O e. It is sufficient for there to be gasoline in the tank for the car's engine to be running.
14. Choose the one statement below that is logically equivalent to this: If the car's engine is running, then the gasoline in the tank. O a. If there is gasoline in the tank, then the car's engine is running. O b. If there is no gasoline in the tank, then the car's engine is not running. O c. If the car's engine is not running, then there is no gasoline in the tank. O d. It is necessary for the car's engine to be running for there to be gasoline in the tank. O e. It is sufficient for there to be gasoline in the tank for the car's engine to be running.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 18OE
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