for line x-2y>0 we know it passes through crigin but how to deteermine which part towards or away from origin to be shaded.Plz explain...
Asked by nabeel fayaz | 7th Sep, 2011, 12:00: AM
For the line x-2y>0
To know the shading part, put any point which is not lies on the line, say (4, 0) for this line.
On putting (4, 0) we get 4-0>0 => 4 > 0 This is true.
So we shade the portion in which (4, 0) lies.
Suppose if we get a false we shade the portion in which the point does not lie.
Answered by | 8th Sep, 2011, 09:40: AM
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