Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Which of the following is an irrational number? A. /18 B. /49 C. 3.8 D. 1/2

OpenStudy (anonymous):

\(\sqrt{18}=3\sqrt{2}\) is irrational because 2 is not a perfect square and so \(\sqrt2\) is irrational

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!