[tex]jika \: \frac{2x - 3}{4 - x} [/tex]
x ≠ 4, maka f'(x)
Jawaban:
Dik : [2x-3]/[4-x]
maka f'(x)=
cari u dan v
u= 2x-3
v=4-x
f'(x)=(u'v-uv')/v²
= (2(4-x)-(2x-3)(-1))/(4-x)²
=(8-2x+2x-3)/(4-x)²
=(5)/(4-x)² ✓
Jawaban:
Dik : [2x-3]/[4-x]
maka f'(x)=
cari u dan v
u= 2x-3
v=4-x
f'(x)=(u'v-uv')/v²
= (2(4-x)-(2x-3)(-1))/(4-x)²
=(8-2x+2x-3)/(4-x)²
=(5)/(4-x)² ✓