Question
Let 'a' be a rational number and b be an irrational number. Is ab necessarily an irrational number? Jusity your answer with an example.
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Text solutionVerified
As we know before,
The product of rational and irrational number is an irrational number.
If is a rational number and is an irrational number
Then is irrational.
Example:
and
is an irrational number.
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Question Text | Let 'a' be a rational number and b be an irrational number. Is ab necessarily an irrational number? Jusity your answer with an example. |
Answer Type | Text solution:1 |
Upvotes | 150 |