Question

hi mates.9th standard ___
what is meant by rational numbers,irrational numbers and real numbers?

Answer 1

A number which will be written in the form p/q where p and q are integers and q is not equal to 0 is called a rational number.

A number which will not be written in the form p/q where p and q are integers and q is not equal to 0 is called a irrational number.

The collection of rsrional and irrational numbers is called real numbers.


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Answer 2

Answer:

hi mate!here is ur answer

rational number

rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

irrational number

An irrational number is real number that cannot be expressed as a ratio of two integers. ... The number "pi" or π (3.14159...) is a common example of an irrational number since it has an infinite number of digits after the decimal point.

real number

real number is a value of a continuous quantity that can represent a distance along a line. ... The real numbers include all the rational numbers, such as the integer −5 and the fraction 4/3, and all the irrational numbers, such as √2 (1.41421356..., the square root of 2, an irrational algebraic number).

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