Nintendolover04 Nintendolover04

17-04-2019
Mathematics

contestada

I need help on this!

which of the following is an irrational number?

A. √1
B. √9
C. √45
D. √81

Respuesta :

prosborough198p2ub41 prosborough198p2ub41

17-04-2019

C sqrt(45) is irrational

Sqrt(1)=1 rational

Sqrt(9)=3 rational

Sqrt(81)=9 rational

Sqrt(45)=9*sqrt(5) irrational

So C sqrt(45) is the answer

Hope this helped. Have a great day!

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