The operation between a rational and a irrational number that results in a rational number is a multiplication, hence the expression ab could represent a rational number.
<h3>What are rational and irrational numbers?</h3>
If a number can be represented by a fraction, it is rational, otherwise, it is irrational.
The addition/subtraction of a rational and an irrational numbers is irrational, while the multiplication is rational, hence the expression ab could represent a rational number.
More can be learned about rational numbers at brainly.com/question/10814303
Answer:
Step-by-step explanation:
Because you are not adding the x's .When you add the coefficients, the variable comes along with it.
Product means the result you get after multiplying. So you have to multiply the two numbers. 379*8 = 3032
Undefined as the line is parallel to y axis ie; x=3
