Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20130120 04:43:27
inequailitiesGiven that and , what is the greatest value of x + y?I see you have graph paper. You must be plotting something #2 20130120 06:57:30
Re: inequailitiesLet and rewrite the inequalities in terms of and : Eliminating gives So the maximum value of is . 