Question

how are the two statement given below related to each other?
X: if you run 10 min then you will raise your heart rate.
Z: if you do not run 10 min then you will not raise your heart rate.
1.Z is the contrapositiveof X
2.Z is the converse of X
3.Z is the iverse of X
4.Z is the retrograde of X

Answer 1

thx