ICSE Class 9 Maths Rational and Irrational Numbers
When a rational number is expressed as a decimal, then either the decimal will terminate or there will be a predictable pattern of digits.
Zero is neither positive nor negative
Rational numbers are the numbers of arithmetic: The whole numbers, fractions, mixed numbers, and decimals; together with their negative images.
There are infinitely many rational and irrational numbers between two numbers.
An irrational number cannot be expressed in the p/q form.
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