jika f(×)=ax+b, maka nilai fungsi f(1)+f(-1)=
Matematika
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Pertanyaan
jika f(×)=ax+b, maka nilai fungsi f(1)+f(-1)=
1 Jawaban
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1. Jawaban sitinurhalimah28
f(×) = ax+b
f(1) = a(1)+b= a+b
f(-1) = a(-1)+b = -a+b
f(1)+f(-1)= a+b + (-a+b) = a+b-a+b = b