Uses a linear relation such as 1 simple Defines a and d correctly 1 simple Simplifies the expression 1 simple (b) Check the truth of the following proposition . Solution Item* Behaviours Marks (S/C) Substitutes the correct values into the equation 1 simple Demonstrates the LHS of the equation = RHS 1 simple (c) Prove the above proposition can be generalised to . Solution Item* Behaviours Marks (S/C) Sets up equations (1) and (2) 2 complex Eliminates the constant by subtraction 1 complex Rearranges the equation to give the result 1 complex
Uses a linear relation such as Defines a and d correctly Simplifies the expression 1 1 1 simple simple simple (b) Check the truth of the following proposition . Solution Behaviours Marks Item* (S/C) Substitutes the correct values into the equation Demonstrates the LHS of the equation = RHS 1 1 simple simple (c) Prove the above proposition can be generalised to . Solution Behaviours Marks Item* (S/C) Sets up equations (1) and (2) Eliminates the constant by subtraction Rearranges the equation to give the result 2 1 1 complex complex complex