Question

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Answer 1

are the two rational numbers whose sum and product both are rational ? justify

Normally, sum of any two irrational numbers is an irrational number. However, consider √2 and -√2. Their product is -2 and sum is 0, both of which are rational numbers. Thus, there can be numbers whose sum and product both are rationals.

Answer 2

Answer:

In some cases the sum of two irrational numbers is rational in some cases it is irrational

Step-by-step explanation:

Example

5.5+5.1

= 10.6

• 10.6 is rational because it is terminating number