Pertanyaan

Nilai x → 1 lim x − 1 2 x 2 − 7 x + 5 = ....

Nilai $x \to 1 lim \frac{2 x ^{2} - 7 x + 5}{x - 1} = ....$

-5
-3
4
5
10

R. Diah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

Dengan cara difaktorkan

$limit as straight x rightwards arrow 1 of fraction numerator 2 straight x squared minus 7 straight x plus 5 over denominator straight x minus 1 end fraction limit as straight x rightwards arrow 1 of fraction numerator left parenthesis 2 straight x minus 5 right parenthesis left parenthesis straight x minus 1 over denominator left parenthesis straight x minus 1 right parenthesis end fraction limit as straight x rightwards arrow 1 of 2 straight x minus 5 space space space space space space space equals 2 left parenthesis 1 right parenthesis minus 5 space space space space space space space equals negative 3$