... f11dx 12 + f 12 dx1dx2 + f 22 dx 22 ) ≤ Full file at http://testbanksstore.eu /Solution- Manual- for- Microeconomic- Theory- Basic- Principlesand -Extensions- 10th- Edition- (Chapters- 2- 19)- Nicholson This is... http://testbanksstore.eu /Solution- Manual- for- Microeconomic- Theory- Basic- Principlesand -Extensions- 10th- Edition- (Chapters- 2- 19)- Nicholson = E (a x ± 2axby + b y ) − (aE ( x ) ± bE ( y )) = a E ( x ) ± 2abE ( xy...Full file at http://testbanksstore.eu /Solution- Manual- for- Microeconomic- Theory- Basic- Principlesand -Extensions- 10th- Edition- (Chapters- 2- 19)- Nicholson 2. 3 so q* = 10 obeys MR = MC = 50 Substitution: