Diketahui f(x)= 2x²-6 mx + 2. jikaf¹ (5)=8 tentukan nilai m

By Admin ReiPosted on December 3, 2022

Diketahui f(x)= 2x²-6 mx + 2. jikaf¹ (5)=8 tentukan nilai m

Penjelasan dengan langkah-langkah:

$f(x) = 2x {}^{2} - 6mx + 2$

$f'(x) = 4x - 6m$

$f'(5) = 8$

$8 = 4(5) - 6m \ 8 - 20 = - 6m \ - 12 = - 6m \ m = 2$