Pertanyaan

x → ∞ lim ( x − 5 − 25 ) 2 3 27 x 3 − 16 x 2 + 5 16 x 2 − 4 x + 5 = ...

$x \to \infty lim \frac{3 27 x ^{3} - 16 x ^{2} + 5 16 x ^{2} - 4 x + 5}{( x - 5 - 25 ) ^{2}} =$ ...

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Habis dalam

Klaim

H. Nufus

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

Pembahasan

$limit as x rightwards arrow infinity of space fraction numerator cube root of 27 x cubed minus 16 x squared plus 5 end root square root of 16 x squared minus 4 x plus 5 end root over denominator open parentheses square root of x minus 5 end root minus 25 close parentheses squared end fraction limit as x rightwards arrow infinity of space fraction numerator cube root of 27 x cubed end root square root of 16 x squared end root over denominator open parentheses square root of x minus 5 end root close parentheses squared end fraction limit as x rightwards arrow infinity of space fraction numerator 3 x plus 4 x over denominator open parentheses x minus 5 close parentheses end fraction space equals space 7$