michelledlord28 michelledlord28

24-01-2019
Mathematics

contestada

If a is a rational number and b is a rational number, then the product ab must be
A) rational.
B) imaginary.
C) an integer.
D) irrational.

Respuesta :

KazooManKory KazooManKory

25-01-2019

Answer:

A. Rational

Step-by-step explanation:

You cant make imaginary numbers by multiplication of rational numbers.

Since rational numbers includes fractions, a multiplication of rational numbers wont always mean a integer.

You cant make an irrational number by multiplication of rational.

Our answer must be rational.

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