Find the Gradient of the Function $f ( x , y ) = x ^ { 2 } y ^ { 3 }$

Short Answer

Find the gradient of the function $f ( x , y ) = x ^ { 2 } y ^ { 3 }$ at the point $( 1,1 )$ and use the result to obtain a linear approximation for $1.04 ^ { 2 } 0.98 ^ { 3 }$