Question

Which operations are defined for any two real numbers?

addition


subtraction


multiplication


division

Answer 1

Addition, Subtraction and Multiplication is defined for every real number.

Explanation:

Given : any two real numbers.

We have to choose from the given options that defines operation for any two real numbers.

Since, Addition, Subtraction and Multiplication is defined for every real number (including 0 )

As

1) Addition

2+ 0 = 2 ( 2 belong to real number)

2) Subtraction

5 - 0 = 5 ( 5 belong to real number)

3) Multiplication

7 × 0 = 0 ( 0 belong to real number)

4) But for division

`(3)/(0)` is not defined

Thus, Addition, Subtraction and Multiplication is defined for every real number.

Answer 2

The appropriate choices are

... addition

... subtraction

.... multiplication

_____

Division by zero is not defined.