Question

clarify the (2-√5) is rational or irrational​

Answer 1

Step-by-step explanation:

since √5 is an irrational number

we know that the sum of a rational and irrational is an irrational

and the difference of a rational and irrational is an irrational number

so 2 is a rational number and √5 is an irrational number

then their difference 2-√5 is an irrational number

Answer 2

Since √5 is irrational no., then, 2-√5 is also a irrational numbe