EXAMPLE: (0,0) 3x-2y 26 5x+45 O > 5 x < 4 0 9 ≤ 3 X70 (970 b> a 1915 CRITICAL POINTS -A (30) ( B (2.0) 1 D ( ¾/5,9). ✓c (4₁³). 5x+9=5 x + (0,0) f Ra X=4 R₂ 3x-2y=6 PT. D. Feasible ROBION 5x+ y = 5 y = 3 5x+3=5 y=3 SX = 5-3 5x = 2 x=½5 X= √3x-24 3x (૩) = ૮ 3X-6=6 3x=646 3X=12 x=17/ x=4

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A: This question is based on application of derivative.

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Q: Which among the sets is open? a. [0,1) b. {0,...,1/n,...,1/3,1/2,1} c. R\[a,b] d. None of the above

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A: A detailed solution is given below.

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