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Nilai dari  ....

Pertanyaan

Nilai dari begin mathsize 14px style limit as x rightwards arrow negative 1 of fraction numerator x squared minus 1 over denominator square root of 8 minus x end root minus 3 end fraction end style ....

  1. begin mathsize 14px style space space space space space end style 

  2. begin mathsize 14px style space space space space space end style 

  3. begin mathsize 14px style space space space space space end style 

  4. 10begin mathsize 14px style space space space space space end style 

  5. 12begin mathsize 14px style space space space space space end style 

Pembahasan Video:

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow negative 1 of fraction numerator x squared minus 1 over denominator square root of 8 minus x end root minus 3 end fraction end cell equals cell limit as x rightwards arrow negative 1 of fraction numerator open parentheses x squared minus 1 close parentheses open parentheses square root of 8 minus x end root plus 3 close parentheses over denominator open parentheses square root of 8 minus x end root minus 3 close parentheses open parentheses square root of 8 minus x end root plus 3 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow negative 1 of fraction numerator open parentheses x minus 1 close parentheses open parentheses x plus 1 close parentheses open parentheses square root of 8 minus x end root plus 3 close parentheses over denominator open parentheses 8 minus x minus 9 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow negative 1 of fraction numerator open parentheses x minus 1 close parentheses open parentheses x plus 1 close parentheses open parentheses square root of 8 minus x end root plus 3 close parentheses over denominator negative open parentheses x plus 1 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow negative 1 of minus open parentheses x minus 1 close parentheses open parentheses square root of 8 minus x end root plus 3 close parentheses end cell row blank equals cell negative open parentheses negative 2 close parentheses open parentheses square root of 8 minus open parentheses negative 1 close parentheses end root plus 3 close parentheses end cell row blank equals cell 2 open parentheses square root of 9 plus 3 close parentheses end cell row blank equals 12 end table end style

Jadi, jawaban yang tepat adalah E.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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