Question

Which of the following is always irrational

Answer 1

A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers.

and, A irrational number can be written as a decimal, but not as a fraction.

An irrational number has endless non-repeating digits to the right of the decimal point.

Answer 2

irrational numbers are numbers that can't be written in the form of a fraction. For example the square root of a non perfect square or a decimal that never ends.