Question

Bantu ngerjakan turunan parsial fungsi implisit 3 peubah.. cepet ya beserta jalannya.. mksih

Answer 1

Xy + yz + xz = 0
Dx(xy) + Dx(yz) + Dx(xz) = Dx(0)
(1.y + xy') + 0 + (1.z + xz') = 0
xy' = - (y + z + xz')
y' = - (y + z + xz')/x

ket:
y' = Dx = dy/dx