Roboguru

Jika , nilai

Pertanyaan

Jika begin mathsize 14px style limit as x rightwards arrow 1 of fraction numerator a square root of x plus 3 end root minus b over denominator x minus 1 end fraction equals 1 end style, nilai begin mathsize 14px style b over a equals.... end style 

  1. size 14px 4 

  2. size 14px 2 

  3. size 14px 1 

  4. size 14px 1 over size 14px 2 

  5. size 14px 1 over size 14px 4 

Pembahasan Video:

Pembahasan Soal:

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.
 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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