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Extra Equation Strategies Square Root

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Extra Equation Strategies Square Root  [#permalink]

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New post 03 Dec 2017, 08:09
√12/2 = √3

Really?

MGMAT book 2 - Chapter 11, Extra Equations Strategies - Page 161
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Extra Equation Strategies Square Root  [#permalink]

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New post 03 Dec 2017, 08:15
thegame12 wrote:
√12/2 = √3

Really?

MGMAT book 2 - Chapter 11, Extra Equations Strategies - Page 161


hi..

\(\frac{√12}{2}=\frac{√(4*3)}{2}=\frac{√(2^2*3)}{2}=\frac{2√3}{2}=√3\)
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Extra Equation Strategies Square Root  [#permalink]

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New post 04 Dec 2017, 20:06
thegame12 wrote:
√12/2 = √3
In addition to what chetan2u has posted, you could also go with:

\(2=\sqrt{4}\)

\(\frac{√12}{2}=\frac{√12}{√4}

=√\frac{12}{4}

=\sqrt{3}\)
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Extra Equation Strategies Square Root &nbs [#permalink] 04 Dec 2017, 20:06
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