Common-Core/ Grade 9
Maths MCQ Based On Simplification of radical expressions involve fractions
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Common-Core Grade 9 - 9 Simplification of radical expressions involve fractions
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Find Square root
firstly, convert the fraction into simplest form.
Use the fact that \\(125=5\\times5\\times5\\) and \\(\\sqrt{\\frac{a}{b}}=\\frac{\\sqrt{a}}{\\sqrt{b}} a\\geq 0,b>0 \\)
Find Square root
The multiplication property of square roots states that
\\(\\sqrt{ab}=\\sqrt{a}\\times\\sqrt{b}\\)
if both a and b are greater than or equal to zero.
The division property of square roots states that
\\( \\sqrt{\\frac{a}{b}} = \\frac{\\sqrt{a}}{\\sqrt{b}}\\)
if a is greater than or equal to zero and b is greater than zero.
Find Square root
Find Square root
Find Square root
Use the fact: \\(\\sqrt{\\frac{a}{b}} = \\frac{\\sqrt{a}}{\\sqrt{b}}\\) , \\(a \\geq 0\\) and \\(b>0\\).
Find Square root
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