Question 1
Which statement is the contrapositive of $P \rightarrow Q$?
Question 2
What is the contrapositive of the statement: If a number is a multiple of $6$, then it is even?
Question 3
Which statement is logically equivalent to the given statement by contrapositive? If a figure is a square, then it has four sides.
Question 4
What is the contrapositive of the statement: If $n$ is divisible by $3$, then $n^2$ is divisible by $3$?
Question 5
To prove a statement of the form $P \rightarrow Q$ by contrapositive, what should you prove?
