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Let PQR be a triangle.Take a point on or inside the triangle.Let \(f(x,y) = ax+by+c\).Show that \(f(A) \le max(f(P),f(Q),f(R))\).

Note by Eddie The Head 2 years, 7 months ago

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This problem was posed in ISI Entrance this year. – Paramjit Singh · 2 years, 7 months ago

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@Paramjit Singh – Yeah...right....Did u give this year?? – Eddie The Head · 2 years, 7 months ago

@Eddie The Head – Yes, I did this one too. :) – Paramjit Singh · 2 years, 7 months ago

@Paramjit Singh – B stat or b math? – Eddie The Head · 2 years, 7 months ago

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TopNewestThis problem was posed in ISI Entrance this year. – Paramjit Singh · 2 years, 7 months ago

Log in to reply

– Eddie The Head · 2 years, 7 months ago

Yeah...right....Did u give this year??Log in to reply

– Paramjit Singh · 2 years, 7 months ago

Yes, I did this one too. :)Log in to reply

– Eddie The Head · 2 years, 7 months ago

B stat or b math?Log in to reply