MAHARASHTRA Class 9 Maths Real Numbers
Rational Numbers
All the natural numbers, whole numbers and integers are included in rational 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.Irrational Numbers
A non-terminating repeating decimals are irrational numbers.
There are infinitely many rational and irrational numbers between two numbers.
An irrational number cannot be expressed in the p/q form.Surds
SurdsAbsolute Value
Absolute Value
