Pertanyaan

Diketahui f ( x ) = 3 x + 2 dan g ( x ) = x 2 − 5 x − 4 . Hitunglah: x → − 2 lim f ( x ) . g ( x )

Diketahui $f (x) = 3 x + 2$ dan $g (x) = x^{2} - 5 x - 4$ .

Hitunglah: $x \to - 2 lim f (x) . g (x)$

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Habis dalam

Klaim

O. Rahmawati

Master Teacher

Mahasiswa/Alumni UIN Sunan Gunung Djati Bandung

Jawaban terverifikasi

Jawaban

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limit as x rightwards arrow negative 2 of f left parenthesis x right parenthesis. g left parenthesis x right parenthesis equals limit as x rightwards arrow negative 2 of left parenthesis 3 x plus 2 right parenthesis. left parenthesis x squared minus 5 x minus 4 right parenthesis equals negative 40

Pembahasan

Sifat limit fungsi: Jadi, .

Sifat limit fungsi: limit as x rightwards arrow c of f left parenthesis x right parenthesis. g left parenthesis x right parenthesis equals limit as x rightwards arrow c of f left parenthesis x right parenthesis. space limit as x rightwards arrow c of g left parenthesis x right parenthesis

Jadi, limit as x rightwards arrow negative 2 of f left parenthesis x right parenthesis. g left parenthesis x right parenthesis equals limit as x rightwards arrow negative 2 of left parenthesis 3 x plus 2 right parenthesis. left parenthesis x squared minus 5 x minus 4 right parenthesis equals negative 40 .