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Determine the values of 'a' for which the point ( a , ) lies inside the triangle formed by the lines x - y + 1=0 ; x + y - 3=0 and y + 2x =0.
) lies inside the triangle formed by the lines x - y + 1=0 ; x + y - 3=0 and y + 2x =0.
Moderation Team
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