O-Level Additional Mathematics Tuition Singapore

Chapter 1 – Simultaneous Equation

Objective – Solve 2 simultaneous equations linear using either elimination or substitution method

Stop and Think

Solve the following simultaneous equations

3x-4y=11

7x-5y=4

Ans x=-3 and y=-5

Stop and Think

Solve the following simultaneous equations

3x+4y=2

x^2+8xy+12=0

Ans x=-1.2, y=1.4 or x=2, y=-l

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