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Himpunan penyelesaian pertidaksamaan 2 lo g ( x + 2 ) + 2 lo g ( x − 2 ) ≤ 2 lo g 5 adalah...

Himpunan penyelesaian pertidaksamaan adalah...

  1. open curly brackets x left enclose x greater or equal than negative 2 end enclose close curly brackets

  2. open curly brackets x left enclose x greater or equal than 2 end enclose close curly brackets

  3. open curly brackets x left enclose x greater or equal than 3 end enclose close curly brackets

  4. open curly brackets x left enclose 2 less than x less or equal than 3 end enclose close curly brackets

  5. open curly brackets x left enclose negative 2 less than x less or equal than 2 end enclose close curly brackets

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A. Rizky

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

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Pembahasan

log presubscript space presuperscript 2 invisible function application open parentheses x plus 2 close parentheses plus log presubscript space presuperscript 2 invisible function application open parentheses x minus 2 close parentheses less or equal than log presubscript space presuperscript 2 invisible function application 5  S y a r a t space colon  x plus 2 greater than 0 rightwards double arrow x greater than negative 2 horizontal ellipsis horizontal ellipsis left parenthesis 1 right parenthesis  x minus 2 greater than 0 rightwards double arrow x greater than 2 horizontal ellipsis horizontal ellipsis.. left parenthesis 2 right parenthesis    K e m u d i a n  log presubscript space presuperscript 2 invisible function application open parentheses x plus 2 close parentheses plus log presubscript space presuperscript 2 invisible function application open parentheses x minus 2 close parentheses less or equal than log presubscript space presuperscript 2 invisible function application 5  log presubscript space presuperscript 2 invisible function application open parentheses x plus 2 close parentheses open parentheses x minus 2 close parentheses less or equal than log presubscript space presuperscript 2 invisible function application 5  log presubscript space presuperscript 2 invisible function application open parentheses x squared minus 4 close parentheses less or equal than log presubscript space presuperscript 2 invisible function application 5  x squared minus 4 less or equal than 5  x squared minus 9 less or equal than 0  open parentheses x plus 3 close parentheses open parentheses x minus 3 close parentheses less or equal than 0  minus 3 less or equal than x less or equal than 3 horizontal ellipsis horizontal ellipsis. left parenthesis 3 right parenthesis    I r i s k a n space s y a r a t space p e r t a m a space k e d u a space d a n space k e t i g a space colon

M a k a space d i d a p a t space 2 less than x less or equal than 3

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Nilai x yang memenuhi pertidaksamaan 4 lo g ( 4 x − 3 ) ≤ 1 + 16 lo g ( x − 4 3 ​ ) adalah ...

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