No 1 dari 6 Soal Simulasi Ujian 12 IPS Februari 2019

Simulasi Ujian 12 IPS
Total Soal : 6 Nomor

1. ₀∫¹(3x - 1) (x + 2) dx = ...

A. -1/2
B. 1/2
C. 3/2
D. 4
E. 6

Jawaban : C

₀∫¹(3x - 1) (x + 2) dx
= ₀∫¹(3x² + 6x - x -2) dx
= ₀∫¹(3x² + 5x -2) dx
= [x³ + 5/2 x² -2x + C]₀¹
= 1³ + 5/2 . 1² -2 . 1
= 1 + 5/2 - 2
= 7/2 - 4/2
= 3/2

>>>Soal 2