Nilai →∞lim​(4x2+3x+4​−2x+1)=...

Pertanyaan

N i l a i space limit as blank rightwards arrow infinity of open parentheses square root of 4 x squared plus 3 x plus 4 end root minus 2 x plus 1 close parentheses equals...

  1. negative 7 over 4

  2. 0

  3. 3 over 4

  4. 7 over 4

  5. infinity

F. Kurnia

Master Teacher

Mahasiswa/Alumni Universitas Jember

Jawaban terverifikasi

Pembahasan

P e n y e l e s a i a n space l i m i t space t a k space h i n g g a space b e r b e n t u k  limit as x rightwards arrow infinity of open parentheses square root of a x squared plus b x plus c end root minus square root of p x squared plus q x plus r end root close parentheses  a d a l a h  fraction numerator b minus q over denominator 2 square root of a end fraction  M a k a semicolon  limit as x rightwards arrow infinity of open parentheses square root of 4 x squared plus 3 x plus 4 end root minus square root of 4 x squared minus 4 x plus 1 end root close parentheses    equals fraction numerator 3 minus open parentheses negative 4 close parentheses over denominator 2 square root of 4 end fraction equals 7 over 4

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