Pertanyaan

N i l ai d a r i x → 0 lim 3 x 3 − 9 − 9 x a d a l ah ...

$N i l ai d a r i x \to 0 lim \frac{3 - 9 - 9 x}{3 x} a d a l ah ...$

0
1
-1

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$limit as x rightwards arrow 0 of fraction numerator 3 minus square root of 9 minus 9 x end root over denominator 3 x end fraction equals limit as x rightwards arrow 0 of fraction numerator 3 minus square root of 9 minus 9 x end root over denominator 3 x end fraction. limit as x rightwards arrow 0 of fraction numerator 3 plus square root of 9 minus 9 x end root over denominator 3 plus square root of 9 minus 9 x end root end fraction equals limit as x rightwards arrow 0 of fraction numerator 9 minus left parenthesis 9 minus 9 x right parenthesis over denominator 3 x 3 plus square root of 9 minus 9 x end root end fraction equals limit as x rightwards arrow 0 of fraction numerator 3 over denominator 3 plus square root of 9 minus 9 x end root end fraction equals fraction numerator 3 over denominator 3 plus square root of 9 minus 0 end root end fraction equals 1 half$