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## need_help! Group Title How do you express this in simplest form: sqrt4.5 2 years ago 2 years ago

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1. BTaylor Group Title

$\sqrt{4.5}=\sqrt{9/2} = \sqrt{9}/\sqrt{2}=3/\sqrt{2}$ If you need to rationalize the denominator, multiply both the numerator and denominator by sqrt(2) to get $(3\sqrt{2})/2$

2. need_help! Group Title

Well, the answer is suppose to be: $1.5\sqrt{2}$

3. need_help! Group Title

Oh same thing! >.< Thank youu =D