The inverse of a conditional statement is if a number is negative, then it has a negative cube root. " what is the contrapositive of the original conditional statement? if a number is negative, then it does not have a negative cube root. If a number does not have a negative cube root, then the number is not negative. If a number has a negative cube root, then the number is negative. If a number is not negative, then it does not have a negative cube root.