Surds & Indices
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The Rules of Surds- write all the rules down
Laws of Indices- write all the rules down
How do you rationalise the denominator of a surd?
Multiply top and bottom by the surd
(if it is a
a surd): multiply by the surd with the reversed
symbol (cancels out the surds)
Negative fractional powers = 1 over the fractional power!!!
Equations involving indices....
rewrite both as the power of the same number
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