Copy of To solve a system of inequations by graph. 02 may 2011
To solve a system of n inequations in plane.
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for this example :
for number of inequations : 4
for each equation you can write
for inequation1 : x>=0
for inequation2 : y>=0
for inequation3 : 2x+y<=10
for inequation4 : x+2y<=10