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Surds & Indices
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The Rules of Surds- write all the rules down
1.
2.
3.
Laws of Indices- write all the rules down
1.
2.
3.
4.
5.
6.
7.
8.
How do you rationalise the denominator of a surd?
method 1:
Multiply top and bottom by the surd
method 2:
(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!!!
e.g.
Equations involving indices....
rewrite
both
as the power of the
same
number
Author:
Dollop7995
ID:
204321
Card Set:
Surds & Indices
Updated:
2013-03-04 18:25:23
Tags:
level Maths Core
Folders:
Description:
OCR as level mathematics surds and indices.
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