Question

What is the converse of the following conditional statement?

"If it is sunny, then it is 80° Fahrenheit."

Determine the validity of the converse and give a counterexample if the converse is not valid.

If it is sunny, then it is 80° Fahrenheit. The converse is valid.
If it is 80° Fahrenheit, then it is sunny. The converse is valid.
If it is not sunny, then it is not 80° Fahrenheit. The converse is invalid; a counterexample is a day that is not 80° Fahrenheit and not sunny.
If it is 80° Fahrenheit, then it is sunny; The converse is invalid; a counterexample is a day that is 80° and cloudy.

Answer 1

D
If it is 80 degree Fahrnheit,then it is sunny;The converse is invalid; a counter example is a day that is 80 degree and cloudy.