" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(x, y) = xy + 5y - 5x
dy / dz = ?
Karena z = f(x, y), maka :
z = xy + 5y - 5x
1 = x dy / dz + 5 dy / dz
1 = (x + 5) dy / dz
dy / dz = 1 / (x + 5)
Semoga benar.