Question

Classify (2-√5) is
(a) rational number.
(b) irrational number. (c)both a and b
(d) none of those​

Answer 1

Answer:

b is. anwer irrationla number

Answer 2

Step-by-step explanation:

(2-√5) is an irrational number as √5 is an irrational no.

also we know that If Any irrational no. is subtracted from a rational no. the Difference is always an irrational number