Question

Which number is irrational5 0.4545450.7770.3

Answer 1

Irrational numbers are numbers that can't be written as a ratio

So in those numbers we have:

`\begin{gathered} 0.454545\ldots=(45)/(99)\text{ } \\ 0.777\ldots=(777)/(999) \\ 0.3=(3)/(10) \\ √(5)\text{ =}2.236067977\ldots\text{.} \end{gathered}`

So the answer is a square root of 5, for