Question

which of the following is irrational?
a)√4/9 b)√12/√3. c)√7. d)√81

Answer 1

Hey dear


Here is ur answer

Root4/root9 = 2/3

Root12/root3 = 4

And

Root 81 =9

Only root 7 give non terminatting decimal epansion

So
Root 7 is an irrational number


C is correct

.hope it helps you

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