clarify the (2-√5) is rational or irrational Question clarify the (2-√5) is rational or irrational in progress 0 Math Peyton 1 month 2021-09-10T17:47:53+00:00 2021-09-10T17:47:53+00:00 2 Answers 0 views 0

## Answers ( )

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

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