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Solution - The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. - Revisiting Rational Numbers and Their Decimal Expansions

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ConceptRevisiting Rational Numbers and Their Decimal Expansions  

Question

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form p /q what can you say about the prime factors of q?

(1) 43.123456789

(2) 0.120120012000120000. . .

(3) `43.bar(123456789)`

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Reference Material

Solution for question: The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. concept: Revisiting Rational Numbers and Their Decimal Expansions. For the course CBSE
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