Answer:
b. 2/3
Explanation:
8 = 4 x 2√8 = √4 x √2
√4 = 2
√8 = 2 x √2 = 2√2
18 = 9 x 2
√18 = √9 x √2
√9 = 3
√18 = 3 x √2 =3√2
√(8/18) = 2√2 / 3√2 = 2/3
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