- - Answers . APPLICATIONS OF DIFFERENTIATION Exercise . . AC + , AVC , AFC = , MC , MAC .
C = ` , AC = ` , MC = ` . AC , MC , AR , MR . η d = (i) η d = bx bx , x = (ii) η d = a bx bx . η s = p + .
MP = − ` , MAP = − , ` . . x = – , . n p n > ⇒ elastic.
. P E = ` , x E = units . x = units, p = ` . x = units Exercise .
. AC is increasing when x > . P is maximum when x ≈ , maximum profit ` . .
Revenue is maximum when x = . Minimum value is – , maximum value is - - Exercise . . Items EOQ in units Minimum Inventory Cost EOQ in ` EOQ in years of supply Number of order per year ` .
. . (i) ≈ units per order (ii) ≈ ` , per week. Exercise .
. ∂ ∂ ) ∂ ∂ a cy c ax Exercise . . , .
. , - Exercise . (d) (a) (b) (a) (b) (a) (b) (c) (b) (a) (a) (c) (b) (b) (a) (b) (b) (b) (b) (c) Miscellaneous Problems . AC MC MAC = − = − .(i) η s (ii) η d = = .