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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