Pertanyaan

N i l ai x → 1 lim x − 1 x 2 + 4 x − 5 = ....

$N i l ai x \to 1 lim \frac{x ^{2} + 4 x - 5}{x - 1} = ....$

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Jawaban terverifikasi

Pembahasan

$limit as 1 rightwards arrow 1 of fraction numerator x squared plus 4 x minus 5 over denominator x minus 1 end fraction equals limit as x rightwards arrow 1 of fraction numerator horizontal strike left parenthesis x minus 1 right parenthesis end strike left parenthesis x plus 5 right parenthesis over denominator horizontal strike left parenthesis x minus 1 right parenthesis end strike end fraction equals limit as x rightwards arrow 1 of space left parenthesis x plus 5 right parenthesis equals 6$