Question

Classify the following numbers as rational or
irrational :
(1.) 2 -√5
(2.) (3+√23) -√23
(3.) (2√7)/(7√7)
(4.) 1/√2
(5.)2π

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Answer 1

Step-by-step explanation:

Classify the following numbers as rational or

irrational :

(1.) 2 -√5= Irational

(2.) (3+√23) -√23= Rational

(3.) (2√7)/(7√7)=Rational

4.) 1/√2=Irrational

(5.)2π=Rational