Find the Upper Bound (UB) and Lower Bound (LB) for f (x) = x' – 3x +24. a. Unbounded. b. LB =-3;UB = 0 . c. LB =-3;UB = 2. d. LB =-2;UB = 3. e. LB =-3;UB =-2.

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Q: Q5/ Determine the total differential If Z = f(x,y) = x²y², x=2rcose, y=2rsinė

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