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Pertanyaan

Nilai x → 9 lim ​ x + 3 x ​ − 18 2 x 2 − 162 ​ adalah ...

Nilai  adalah ...

  1. 36space space   

  2. 24space space

  3. 18space space

  4. 6space space

  5. 3space space

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E. Lestari

Master Teacher

Mahasiswa/Alumni Universitas Sebelas Maret

Jawaban terverifikasi

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Pembahasan

jadi, jawaban yang tepat adalah B.

begin mathsize 14px style table attributes columnalign right center left columnspacing 2px end attributes row blank blank cell limit as straight x rightwards arrow 9 of fraction numerator 2 straight x squared minus 162 over denominator straight x plus 3 square root of straight x minus 18 end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x squared minus 81 close parentheses over denominator straight x plus 3 square root of straight x minus 18 end fraction rightwards arrow keluarkan space faktor space 2 end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x squared minus 81 close parentheses over denominator straight x plus 6 square root of 3 minus 3 square root of straight x minus 18 end fraction rightwards arrow tulis space square root of 3 sebagai space selisih end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x minus 9 close parentheses open parentheses straight x plus 9 close parentheses over denominator straight x plus 6 square root of 3 minus 3 square root of straight x minus 18 end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x minus 9 close parentheses open parentheses straight x plus 9 close parentheses over denominator square root of straight x open parentheses square root of straight x plus 6 close parentheses minus 3 square root of straight x minus 18 end fraction rightwards arrow keluarkan space faktor square root of straight x end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x minus 9 close parentheses open parentheses straight x plus 9 close parentheses over denominator square root of straight x open parentheses square root of straight x plus 6 close parentheses minus 3 open parentheses square root of straight x plus 6 close parentheses end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses straight x minus 9 close parentheses open parentheses straight x plus 9 close parentheses over denominator open parentheses square root of straight x plus 6 close parentheses open parentheses square root of straight x minus 3 close parentheses end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses square root of straight x minus 3 close parentheses open parentheses square root of straight x plus 3 close parentheses open parentheses straight x plus 9 close parentheses over denominator open parentheses square root of straight x plus 6 close parentheses open parentheses square root of straight x minus 3 close parentheses end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 up diagonal strike open parentheses square root of straight x minus 3 close parentheses end strike open parentheses square root of straight x plus 3 close parentheses open parentheses straight x plus 9 close parentheses over denominator open parentheses square root of straight x plus 6 close parentheses up diagonal strike open parentheses square root of straight x minus 3 close parentheses end strike end fraction end cell row blank equals cell limit as straight x rightwards arrow 9 of fraction numerator 2 open parentheses square root of straight x plus 3 close parentheses open parentheses straight x plus 9 close parentheses over denominator open parentheses square root of straight x plus 6 close parentheses end fraction end cell row blank equals cell fraction numerator 2 open parentheses square root of 9 plus 3 close parentheses open parentheses 9 plus 9 close parentheses over denominator open parentheses square root of 9 plus 6 close parentheses end fraction end cell row blank equals cell fraction numerator 2 open parentheses 3 plus 3 close parentheses open parentheses 18 close parentheses over denominator 3 plus 6 end fraction end cell row blank equals cell 216 over 9 end cell row blank equals 24 end table end style 

jadi, jawaban yang tepat adalah B.

479

evi zuhro

Pembahasan lengkap banget Ini yang aku cari! Mudah dimengerti Bantu banget Makasih ❤️

CEDR JS

Ini yang aku cari!

Syifa Aulia

Pembahasan lengkap banget Mudah dimengerti Makasih ❤️

ramini hardianti

Makasih ❤️

Lucia Deby

Ini yang aku cari!

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x → 0 lim ​ 5 + x 2 ​ − 5 − x 2 ​ 2 x 2 ​ = … + 3 m u .

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