jika f ( X ) = X + 1 per X dan g ( X ) = 1 per X - x, maka ( f o g ) ( 1 per 2 ) =
Matematika
Ismi1234
Pertanyaan
jika f ( X ) = X + 1 per X dan g ( X ) = 1 per X - x, maka ( f o g ) ( 1 per 2 ) =
2 Jawaban
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1. Jawaban anlarasati
( f o g)(x) = f(g(x))
= 1/x + 1
= (1/x + 1) x
= 1 + x
( f o g)(1/2) = 1 + 1/2
= 3/2 -
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