Question

z=x^2y ,x=t^2 ,y=t+7 then find dz/dt​

Answer 1

Answer:

d (x^2)/dt = 2x

Step-by-step explanation:

similarly substituting the values ,

dz/dt= x^2(t+7)

dz/dt= (t^2)^2 (t+7)

dz/dt= 2t^2(t+7)

dz/dt= 2t^2