Ответ:
dy/dx=-13/40
Объяснение:
1,3х+4y=12
1,3x + 4y - 12 = 0
f(x,y)=1,3x+ 4y- 12
f(x, y)=1,3x+4y -12, f, =?
f(x,y) - 1,3x+ 4y - 12,f, =?
fx=13/10
fy=4
dy/dx=-13/10/4
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Ответ:
dy/dx=-13/40
Объяснение:
1,3х+4y=12
1,3x + 4y - 12 = 0
f(x,y)=1,3x+ 4y- 12
f(x, y)=1,3x+4y -12, f, =?
f(x,y) - 1,3x+ 4y - 12,f, =?
fx=13/10
fy=4
dy/dx=-13/10/4
dy/dx=-13/40