Tuesday, March 10, 2020

RUKO 1 Bab Turunan Kelas XI Kelompok Wajib Buku Sukino 2B no 19

Latihan Kompetensi Siswa 2
Kelas XI
SMA Kelas XI
Buku Sukino Kelompok Wajib
Kunci Jawaban Matematika Buku Sukino Kelas XI Kelompok Wajib

RUKO 1

19. Jika K(x) = nx3 + 9x + 2 dan zK' (1) = 0 maka K'(-1) = ...

a. 18
b. 9
c. 0
d. - 9
e. - 18

Jawaban : C

K(x) = nx3 + 9x + 2
K'(x) = 3nx2 + 9

K' (1) = 0
K' (1) = 3nx2 + 9
0 = 3n(1)2 + 9
0 = 3n + 9
3n = - 9
n = - 3

K'(-1) = 3 . - 3 (-1)2 + 9
K'(-1) = -9 + 9
K'(-1) = 0




Yuk kunjungi :
https://superdingo.com
Daftar sekarang, GRATIS 50 poin!
kamu bisa tanya langsung soal tugas kamu loh!

>> soal no 20

No comments:

Post a Comment

Search This Blog

2023 AP CALCULUS BC EXPLANATION SECTION 1 PART A NO.6-10

6. Let y = f(x) be the solution to the differential equation dy/dx = x + y^2 with initial condition f(1) = 2. What is the approximatation fo...