What type of answer would you expect from the problem below? Explain why you expect that type of answer. (-4)•v7
Rational; Both numbers can be written as fractions, so the answer will be a fraction, which is a rational number.
Irrational; When these numbers are multiplied, the answer still has an irrational number in it, so the answer is irrational.
Irrational; When these numbers are multiplied, the answer is not possible because there is a negative sign in the radical, so the answer is irrational