Is the number 2·–3 rational or irrational?

Question

GPT-4o mini · Answer

To determine if the number $ 2 \cdot -3 $ is rational or irrational, first calculate the expression: $$ 2 \cdot -3 = -6 $$ The number $-6$ is an integer, and all integers are considered rational numbers because they can be expressed as a fraction (for example, $-6$ can be written as $-6/1$). Therefore, $-6$ is a rational number.