Pertanyaan

Diketahui f ( x ) = x − 4 4 x + 1 , x  = 4 invers dari fungsi f(x) adalah ....

Diketahui $f (x) = \frac{4 x + 1}{x - 4}, x \neq = 4$

invers dari fungsi f(x) adalah ....

$fraction numerator x plus 4 over denominator 4 x minus 1 end fraction comma space x space not equal to 1 fourth$
$fraction numerator x minus 4 over denominator 4 x plus 1 end fraction comma space x space not equal to negative 1 fourth$
$fraction numerator 4 x minus 1 over denominator x plus 4 end fraction comma space x space not equal to negative 4$
$fraction numerator 4 x plus 1 over denominator x minus 4 end fraction comma space x space not equal to 4$
$fraction numerator 4 x minus 1 over denominator x minus 4 end fraction comma space x space not equal to 4$

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Habis dalam

Klaim

K. Putri

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Ganesha

Jawaban terverifikasi

Pembahasan

$f open parentheses x close parentheses equals fraction numerator a x plus b over denominator c x plus d end fraction rightwards double arrow f to the power of apostrophe open parentheses x close parentheses equals negative fraction numerator d x plus b over denominator c x minus a end fraction M a k a f open parentheses x close parentheses equals fraction numerator 4 x plus 1 over denominator x minus 4 end fraction rightwards double arrow f to the power of apostrophe open parentheses x close parentheses equals fraction numerator 4 x plus 1 over denominator x minus 4 end fraction comma space x space not equal to 4$