Question

Read the statement shown below:

If Dave finishes mowing the lawn, then he will watch a movie.

Which of these is logically equivalent to the given statement?

If Dave watched a movie, then he did not finish mowing the lawn.

If Dave finished mowing the lawn, then he did not watch a movie.

If Dave did not finish mowing the lawn, then he watched a movie.

If Dave did not watch a movie, then he did not finish mowing the lawn

Answer 1

the last one :)

Answer 2

thank you!

Answer 3

np