Question

which statement is not always true.

the sum of a rational number and irrational number is irrational
the sum of two rational numbers is rational
the product of two irrational numbers is irrational
the product of two rational numbers is rational

Answer 1

[AI-generated answer — Bot GPT 3.5]

The statement "the sum of a rational number and irrational number is irrational" is not always true.