Pertanyaan

Jika x → 1 lim x − 1 a x + 3 − b = 1 , nilai a b = ....

Jika $x \to 1 lim \frac{a x + 3 - b}{x - 1} = 1$ , nilai $\frac{b}{a} = ....$

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Klaim

J. Joko

Master Teacher

Jawaban terverifikasi

Pembahasan

Jadi, jawaban yang tepat adalah B.

$table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px lim with size 14px x size 14px rightwards arrow size 14px 1 below fraction numerator size 14px a square root of size 14px x size 14px plus size 14px 3 end root size 14px minus size 14px b over denominator size 14px x size 14px minus size 14px 1 end fraction end cell size 14px equals size 14px 1 row cell size 14px a square root of size 14px x size 14px plus size 14px 3 end root size 14px minus size 14px b end cell size 14px equals size 14px 0 row cell size 14px a square root of size 14px 1 size 14px plus size 14px 3 end root size 14px minus size 14px b end cell size 14px equals size 14px 0 row cell size 14px a square root of size 14px 4 size 14px minus size 14px b end cell size 14px equals size 14px 0 row cell size 14px b over size 14px a end cell size 14px equals cell square root of size 14px 4 end cell row cell size 14px b over size 14px a end cell size 14px equals size 14px 2 end table$

Jadi, jawaban yang tepat adalah B.