Pertanyaan

x → 5 lim x − 5 x 2 − 9 x + 20 = ....

$x \to 5 lim \frac{x ^{2} - 9 x + 20}{x - 5} = ....$

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N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Jawaban

. adalah 1.

. $limit as x rightwards arrow 5 of fraction numerator x squared minus 9 x plus 20 over denominator x minus 5 end fraction$ adalah 1.

Pembahasan

Jadi. adalah 1.

$table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow 5 of fraction numerator x squared minus 9 x plus 20 over denominator x minus 5 end fraction end cell equals cell limit as x rightwards arrow 5 of fraction numerator open parentheses x minus 4 close parentheses up diagonal strike open parentheses x minus 5 close parentheses end strike over denominator up diagonal strike left parenthesis x minus 5 right parenthesis end strike end fraction end cell row blank equals cell limit as x rightwards arrow 5 of open parentheses x minus 4 close parentheses end cell row blank equals cell 5 minus 4 end cell row blank equals 1 end table$

Jadi. $limit as x rightwards arrow 5 of fraction numerator x squared minus 9 x plus 20 over denominator x minus 5 end fraction$ adalah 1.