Pertanyaan

Nilai x → 1 lim x − 1 x 2 − 5 x + 4 = ...

Nilai $x \to 1 lim \frac{x ^{2} - 5 x + 4}{x - 1} = ...$

-5
-4
-3
0
5

R. Diah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

$limit as x rightwards arrow 1 of fraction numerator x squared minus 5 x plus 4 over denominator x minus 1 end fraction equals limit as x rightwards arrow 1 of fraction numerator begin display style left parenthesis x minus 1 right parenthesis left parenthesis x minus 4 right parenthesis end style over denominator begin display style x minus 1 end style end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space equals limit as x rightwards arrow 1 of x minus 4 space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 1 minus 4 space space space space space space space space space space space space space space space space space space space space space space space space space space space equals negative 3$