$(3 + \sqrt{5}) (3 + \sqrt{5})$ is rational.

True

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False

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Solution

The correct option is B
False

$(3 + \sqrt{5}) (3 + \sqrt{5}) = 14 + 6 \sqrt{5}$

It is irrational.

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Similar questions

$(3 + \sqrt{5}) (3 - \sqrt{5})$ is rational.

$(3 + \sqrt{5}) (3 + \sqrt{5})$ is ___.( irrational/rational)

(3 + \sqrt{5}) (3 - \sqrt{5})

{- 6, - 5 \frac{3}{4}, - \sqrt{4}, - \frac{3}{5}, - \frac{3}{8}, 0, \frac{4}{5}, 1, 1 \frac{2}{3}, 3.01, 8.47}

{(\frac{6}{5})}^{3} \times {(\frac{5}{2})}^{2}

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