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296399
L2 Algebra
Description
NCEA Level 2 Mathematics Mind Map on L2 Algebra, created by Louise Addison on 23/10/2013.
No tags specified
mathematics
mathematics
ncea level 2
Mind Map by
Louise Addison
, updated more than 1 year ago
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Created by
Louise Addison
about 11 years ago
81
3
0
Resource summary
L2 Algebra
Manipulate Expressions
Indices / Exponents / Powers
Simplify
Basic power laws (multiply / divide / power of power)
Fractional powers (Link to roots)
Negative powers (Link to reciprocals)
Logarithms
Formal definition
Simplify
Properties of logs (add / subtract / multiply)
Expressions
Expand
3 brackets
Mixed brackets
Factorise
Common Factor
Quadratics
Perfect squares
Difference of 2 squares
a not equal to 1
Fractions
Add and subtract (use common denominator / cross multiplying)
Simplify (Factorise / divide by common factor
Change subject of formula
Solve Equations
Linear
Solve equation
Solve inequation
Solve with fractions
Quadratic
Factorise to solve
Use quadratic fomrula to solve
Use graphics calculator to solve
Use discrimininant to determine nature of roots
d=0 then one repeated root
d>0 then two real roots
d<0 then no real roots
Logarithmic
Use properties to solve
Use formal defintion to rewrite as exponential
Exponential
Use logs to solve
Use roots to solve
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