The product of a rational and irrational number is ___ rational

an irrational number unless the rational number is zero

Step-by-step explanation:

The only case when a product of a rational number times an irrational gives a rational number, is when the rational number is zero. Otherwise the product will always be irrational. The product of an irrational number that cannot be written as a quotient , times another one that can be expressed as a quotient will remain with the characteristic of not being able to be expressed as a quotient.

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

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