Rewrite the following statement with “if-then” in five different ways conveying the same meaning. If a natural number is odd, then its square is also odd.
Given: If a natural number is odd, then its square is also odd. Rewrite the following statement with “if-then” Five ways of “if-the” sentences: i) Any odd natural number gives its square as an odd number. ii) If any number is odd, it is necessary that its square will be an odd number. iii) If the square of any number is not odd, the number is not an odd number. iv) Any odd natural number implies the square will be also an odd number. v) It is sufficient for an odd number, its square will be an odd.
