Question

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Let a be a rational number and b be an irrational number. Is ab
necessarily an irrational number? Justify your answer with an example.

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Answer 1

Hi there!

Your Answer :-

As per a Property that :-

The product of non zero rational number and an irrational number is always an irrational.

But a can be 0 also.

Hence, it is not necessary that they would be irrational.

Thanks!

Answer 2

Answer:

Hi there!

Your Answer :-

As per a Property that :-

The product of non zero rational number and an irrational number is always an irrational.

But a can be 0 also.

Hence, it is not necessary that they would be irrational.

Thanks!