Roboguru

Pertanyaan

Himpunan jawab pertaksamaan log left parenthesis x space plus space 3 right parenthesis space plus space 2 space log 2 space greater than space log space x squared adalah ...

  1. { x I -3< x <0}

  2. { x I -2< x <0 }u{ xi 0< x <6 }

  3. { x I -2< x <6}

  4. { x 1·- 3< x < -2 }u{ x I x > 6 }

  5. { x I x< -2 }u{ x I x> 6 }

R. RGFLSATU

Master Teacher

Jawaban terverifikasi

Pembahasan

L o g left parenthesis x space plus space 3 right parenthesis space plus space 2 log 2 space greater than space log x squared  L o g left parenthesis x space plus space 3 right parenthesis space plus log space 2 squared space greater than space log space x squared  log 2 squared left parenthesis x space plus space 3 right parenthesis space greater than space log x squared  log space 4 left parenthesis x space plus space 3 right parenthesis space greater than space l o g space x squared  4 x space plus space 12 space greater than space x squared  x squared space minus 4 x space minus 12 space less than space 0  left parenthesis x space minus space 6 right parenthesis left parenthesis x space plus space 2 right parenthesis space less than space 0  P e m b u a t space n o l space f u n g s i space d a n

H i m p u n a n space p e n y e l e s a i a n  left parenthesis x minus 6 right parenthesis left parenthesis x plus 2 right parenthesis less than 0 intersection x greater than negative 3 n x greater than 0  equals open curly brackets x vertical line minus 2 less than x less than 0 right curly bracket space union left curly bracket x vertical line 0 less than x less than 6 close curly brackets

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Nilai x yang memenuhi pertidaksamaan 2log(x2−x−12)&lt;2log(2x+16) adalah ...

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Jawaban terverifikasi

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