

Diferensial Total dan Hampiran
Presentation
•
Mathematics
•
University
•
Practice Problem
•
Medium
Muliani Haleke
Used 1+ times
FREE Resource
0 Slides • 6 Questions
1
Multiple Choice
Andaikan z = f(x,y) maka dz = fx(x,y) dx + fy(x,y) dy disebut ...
diferensial total
hampiran
diferensial eksak
diferensial lipat
2
Multiple Choice
Andaikan z = f(x,y) maka Δz = Δf(x0,y0) = fx(x0,y0) Δx + fy(x0,y0) Δy disebut ...
diferensial total
hampiran
diferensial eksak
diferensial lipat
3
Multiple Choice
Andaikan w = f(x,y,z) maka diferensial total (dw) = ...
fx(x,y,z)
fy(x,y,z)
fz(x,y,z)
fx(x,y,z)+fy(x,y,z)+fz(x,y,z)
4
Multiple Choice
Jika, z = f(x,y) dengan f(x,y) = x 3 + xy 3 – x 2 y 2 maka diferesnsial totalnya (dz) adalah ...
3x 2 + y 3 – 2xy
3xy 2 – 2x 2 y
(3x 2 + y 3 – 2xy 2 ) + (3xy 2 – 2x 2 y)
(3x 2 + y 3 – 2xy 2 )dx + (3xy 2 – 2x 2 y)dy
5
Multiple Choice
Jika, z = f(x,y) dengan f(x,y) = x 3 + xy 3 – x 2 y 2 , bilamana (x,y) berubah
dari (2,1) ke titik (2,01, 0,99) maka nilai hampirannya adalah ....
6,1112
6,01101
6
0,1112
6
Multiple Choice
Carilah penyelesaian umum persamaan diferensial berikut ini, jika eksak.
(3x 2 + 4x 3 y – 3xy 2 )dx + (x 4 + y 3 – 3x 2 y)dy = 0
3x 2 + 4x 3 y + c
x 4 + y 3 – 3x 2 y + c
x3 + x4y -3/2 x2y2 +c
x3 + x4y -3/2 x2y2 + 1/4y4 + c
Andaikan z = f(x,y) maka dz = fx(x,y) dx + fy(x,y) dy disebut ...
diferensial total
hampiran
diferensial eksak
diferensial lipat
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