From a set \(A = [3, \sqrt{2}, 2\sqrt{3}, \sqrt{9}, \sqrt{7}]\), a number is selected at random. Find the probability that is a rational number

a

\(\frac{1}{5}\)

b

\(\frac{2}{5}\)

c

\(\frac{3}{5}\)

d

\(\frac{4}{5}\)

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b

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Lordace
11 years ago

the answer of that question is D

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