Question

Which statement is logically equivalent to the following conditional statement?

If it is cold outside, then you need to wear a jacket.

If it is not cold outside, then you need to wear a jacket.

If you do not need to wear a jacket, then it is not cold outside.

If it is cold outside, then you do not need to wear a jacket.

If you need to wear a jacket, then it is not cold outside.

Answer 1

If you do not need to wear a jacket, then it is not cold outside

Answer 2

yup, the contrapositive is always logically equivalent to the original statement.