Question

classify the following numbers as rational or irrational 2-√5​

Answer 1

2-√5 is an Irrational Number

Answer 2

Answer:

2 is rational number because it can be respresnted 2/1 where 2 nd 1 integers.

√5 is irrational number because it can't be represented in form of rational number.

We know that the sum nd difference of a rational number an irrational number is an irrational number.

hence 2-√5 is irrational number