Question

9,1 иррациональное число?

Answer 1

Нет это рациональное число

Answer 2

9,1 рациональное число

Answer 3

9.1 is an irrational number. An irrational number is a number that cannot be expressed as a fraction or a ratio of two integers. It is a non-repeating and non-terminating decimal. Irrational numbers are represented by an infinite number of decimal places without any pattern.

The number 9.1 is an example of an irrational number because it cannot be expressed as a fraction or a ratio of two integers. It is a decimal number that goes on indefinitely without repeating or terminating.

Irrational numbers have been studied extensively in mathematics and have many interesting properties. They are used in various fields, such as geometry, calculus, and number theory.

Here are some examples of irrational numbers: - π (pi) is an irrational number that represents the ratio of a circle's circumference to its diameter. It is approximately equal to 3.14159. - √2 (square root of 2) is an irrational number that represents the length of the diagonal of a square with sides of length 1. It is approximately equal to 1.41421.

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