Classnotes
Classnotes
Classnotes
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English Maths. 2nd Year, European Section at Modesto Navarro. La Solana.<br />
Graph the second equation, it’s another straight line: -2x + y = 3<br />
The solution is the point of intersection.<br />
Example: Use the graphic method to solve the following system of linear equations:<br />
2x<br />
y 4<br />
NUMBER OF SOLUTIONS IN A SYSTEM OF EQUATIONS:<br />
A system of equations can be classified according to the number of solutions:<br />
UNIT 9.SYSTEM OF EQUATIONS.. 3<br />
x<br />
y<br />
Compatible system: if the system has got one solution, then the straight<br />
lines cut across each other in one point. Example:<br />
1
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