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प्रश्न
What can you say about the prime factorisations of the denominators of the following rationals: \[43 . 123456789\]
उत्तर
Since \[43 . 123456789\] has non-terminating decimal expansion.
So, its denominator has factors other than 2 or 5.
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संबंधित प्रश्न
Define rational numbers .
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1 . The product of two rationals is always rational
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State Euclid's division lemma.
Complete the missing entries in the following factor tree.
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The following real number have decimal expansions as given below. In the following case, decide whether it is rational or not. If it is rational, and of the form p/q what can you say about the prime factors of q?
`43.bar(123456789)`
