Question

find the square root of the following rational number 4 upon 9​

Answer 1

Answer:

Answer: √4/√9 = 2/3, which is arational number.

Answer 2

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$\: \: \: \: \: \: \sqrt{\frac{4}{9}} \\ \: \: \: \: = \frac{ \sqrt{4} }{ \sqrt{9} } \\ \: \: \: \: \: \: \: \: \: \: \: \: = \frac{ \sqrt{2 \times 2} }{ \sqrt{9 \times 9} } \\ = \frac{2}{3}$

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