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प्रश्न
State whether the given statement is true or false:
1 . The product of two rationals is always rational
उत्तर
The product of two rationals is always rational - True .
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संबंधित प्रश्न
What can you say about the prime factorisations of the denominators of the following rationals: 43.123456789
Write the condition to be satisfied by q so that a rational number\[\frac{p}{q}\]has a terminating decimal expansions.
Write whether \[\frac{2\sqrt{45} + 3\sqrt{20}}{2\sqrt{5}}\]
on simplification gives a rational or an irrational number.
What is an algorithm?
What is the total number of factors of a prime number?
State whether the following rational number will have a terminating decimal expansion or a non-terminating repeating decimal expansion:
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Write down the decimal expansion of the following number which have terminating decimal expansion.
`29/343`
The decimal expansion of the rational number `14587/1250` will terminate after ______.
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)`
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?
0.120120012000120000. . .
