Understanding Statements in Language

Front

True or False: If an object is red, then it is not blue.

Back

True

Front

Negation of 'All birds can fly.'

Back

Some birds cannot fly.

Front

Contrapositive of 'If it is a dog, then it barks.'

Back

If it does not bark, then it is not a dog.

Front

Inverse of 'If it is sunny, then we go to the park.'

Back

If it is not sunny, then we do not go to the park.

Front

Converse of 'If it is a cat, then it purrs.'

Back

If it purrs, then it is a cat.

Front

Counterexample for 'All shapes have right angles.'

Back

Circle

Front

True or False: All triangles are equilateral.

Back

False

Front

Negation of 'No fish can fly.'

Back

Some fish can fly.

Front

Contrapositive of 'If it is a car, then it has wheels.'

Back

If it does not have wheels, then it is not a car.

Front

Inverse of 'If it is a holiday, then the store is closed.'

Back

If it is not a holiday, then the store is not closed.