Pertanyaan

Nilai x → 27 lim x − 27 3 x − 3 = …

Nilai $x \to 27 lim \frac{3 x - 3}{x - 27} = \dots$

D. Rajib

Master Teacher

Mahasiswa/Alumni Universitas Muhammadiyah Malang

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah D.

Pembahasan

Jadi, jawaban yang tepat adalah D.

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell limit as x rightwards arrow 27 of fraction numerator cube root of x minus 3 over denominator x minus 27 end fraction end cell row blank equals cell limit as x rightwards arrow 27 of fraction numerator cube root of x minus 3 over denominator x minus 27 end fraction cross times fraction numerator cube root of x squared end root plus 3 cube root of x plus 9 over denominator cube root of x squared end root plus 3 cube root of x plus 9 end fraction end cell row blank equals cell limit as x rightwards arrow 27 of fraction numerator x minus 27 over denominator open parentheses x minus 27 close parentheses. open parentheses cube root of x squared end root plus 3 cube root of x plus 9 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow 27 of fraction numerator 1 over denominator open parentheses cube root of x squared end root plus 3 cube root of x plus 9 close parentheses end fraction end cell row blank equals cell fraction numerator 1 over denominator open parentheses cube root of 27 squared end root plus 3 cube root of 27 plus 9 close parentheses end fraction end cell row blank equals cell 1 over 27 end cell end table end style$

Jadi, jawaban yang tepat adalah D.