jik f(x)= 2x³ + nx²+ 4x+3 dan f`(-1)= -22 nilai n=……………
Matematika
anisamaulani2
Pertanyaan
jik f(x)= 2x³ + nx²+ 4x+3 dan f`(-1)= -22 nilai n=……………
1 Jawaban
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1. Jawaban Nooer
f'(-1) = 2(-1)³ + n(-1)² + 4(-1) + 3 = -22
f'(-1) = 2 × -1 + n × 1 + -4 + 3 = -22
f'(-1) = -2 + n -1 = -22
= n -3 = -22
n = -22+3
n = -19