Find the inverse of the following statements.
"If it is raining, then the soil is wet."
If a continuous function is never 0, then its sign never changes.
If a number is divisible by 2, then it is even
If the degree of a polynomial is 2, then it is called a quadratic.
If two sets intersect, then neither can be empty.
If a number is greater than 0, then it is positive.
If it is Sunday, then we don't work.