Question

what is the exact value of sqrt72/49 ?

7sqrt14/3

3sqrt14/7

6sqrt2/7

6sqrt14/7

Answer 1

sqrt72/49
sqrt72/sqrt49
sqrt6*6*2/sqrt7*7
6sqrt2/7
so option C is the answer

Answer 2

\[\sqrt{72/49} = (\sqrt{72}) / (\sqrt{49}) = (\sqrt{2*36}) / (7) = (6\sqrt{2}) / 7\]
so 6sqrt2/7 is the answer

Answer 3

thank you!^^ both of you

Answer 4

:)