jika +(n)=f(n-1)+2n dan f(0)=-3 nilai f(-2)
Matematika
imel263
Pertanyaan
jika +(n)=f(n-1)+2n dan f(0)=-3 nilai f(-2)
1 Jawaban
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1. Jawaban yoeliane
0(n-1)+2n=-3
n-0+2n=-3
n+n=-3-2
n=-5
jika f(-2):
=-2(-5-1)+2.-5
=10+2-10
=2