Question 673236
a).
{{{sqrt(3) / sqrt(15)}}}
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{{{sqrt(3)(1/sqrt(15))}}}
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{{{sqrt(3)(1/sqrt(15))(sqrt(15)/sqrt(15))}}}
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{{{sqrt(3)(sqrt(15)/15)}}}
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{{{sqrt(45)/15}}}
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{{{sqrt(9*5)/15 = sqrt(3*3*5)/15 = 3sqrt(5)/15}}}
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{{{highlight_green(sqrt(5)/5)}}}
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b.
{{{sqrt(8) / sqrt(12)}}}
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{{{sqrt(8)(1/sqrt(12))}}}
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{{{sqrt(8)(1/sqrt(12))(sqrt(12)/sqrt(12))}}}
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{{{sqrt(8)(sqrt(12)/12)}}}
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{{{sqrt(96)/12}}}
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{{{sqrt(16*6)/12 = 4sqrt(6)/12}}}
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{{{highlight_green(sqrt(6)/3)}}}
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