Question

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Answer 1

$\sqrt{2\dfrac{1}{4}}=\sqrt{\dfrac{2\times4+1}{4}}$

$\sqrt{2\dfrac{1}{4}}=\sqrt{\dfrac{8+1}{4}}$

$\sqrt{2\dfrac{1}{4}}=\sqrt{\dfrac{9}{4}}$

$\boxed{\sqrt{2\dfrac{1}{4}}=\dfrac{3}{2}}$