A conditional statement is true if, and only if, its contrapositive is true.
not b not a its contrapositive
A Contrapositive statement is logically equivalent.
always true
No.
If a conditional statement is true then its contra-positive is also true.
A conditional statement is true if, and only if, its contrapositive is true.
If a conditional statement is true, then so is its contrapositive. (And if its contrapositive is not true, then the statement is not true).
not b not a its contrapositive
false
true
Contrapositive
A Contrapositive statement is logically equivalent.
Contrapositive
False
a conditional and its contrapositive
none