Mathematics

Mathematics

1. Linear simultaneous equations

   • Definition : two or more linear equations that must be true at the same time.
   • 1. Multiply if necessary
     • 2. Elimination
   • 3. Substitution
   • 4. check

2. Factorising equation

3. Simultaneous linear and quadratic equations

   • use subsitution

4. Circles

   • Diameter is the line that pasts through the center
   • 1 diameter = 2 radius

5. Inequalities

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