HelpMe94
How to simplify (see attachment)
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HelpMe94
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For Tan how is the step go from 3 to 4
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|dw:1351961306422:dw|
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|dw:1351961361189:dw| Now What
Aperogalics
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@HelpMe94 take lcm in denominator and numerator :)
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lcm=lowest common multiple:)
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it multiplies 3 to the one?
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|dw:1351962341468:dw|
:)
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if so how do they get it to multiply with another |dw:1351962502073:dw|
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to rationalize the denominator :)
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as we want a simple understandable term which we are not getting from it
we know that square root of 3 can only be removed when it get squared so
we use (a+b)*(a-b)=a^2-b^2:)
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@Aperogalics |dw:1351963946090:dw|
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|dw:1351964048523:dw| is this it?
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|dw:1351964016084:dw|
rationalization is generally done of denominator but in some special case rtionalization is done of numerator also:)
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ok thanks