1.

Letr=x2+y−zandz3−xy+yz+y3=1 Assume that x and y are independent variables, At (x, y, z) = (2,-1, 1), the value (correct to two decimal places) of ∂r∂x is 4.5

Answer» Letr=x2+yzandz3xy+yz+y3=1 Assume that x and y are independent variables, At (x, y, z) = (2,-1, 1), the value (correct to two decimal places) of rx is
  1. 4.5


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