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Himpunan pertidaksamaan dari 3 lo g x + 3 lo g ( 2 x − 3 ) < 0 adalah .....

Himpunan pertidaksamaan dari adalah .....

  1. open curly brackets x vertical line x greater than 3 over 2 close curly brackets

  2. open curly brackets x vertical line x greater than 9 over 2 close curly brackets

  3. open curly brackets x vertical line 0 less than x less than 9 over 2 close curly brackets

  4. open curly brackets x vertical line 3 over 2 less than x less than 9 over 2 close curly brackets

  5. open curly brackets x vertical line minus 3 less than x less than 9 over 2 close curly brackets

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S. Dwi

Master Teacher

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Pembahasan

blank cubed log space x space plus space cubed log left parenthesis 2 x space minus space 3 right parenthesis space less than space 3 a space L o g space f space left parenthesis x right parenthesis space equals space a space L o g space g left parenthesis x right parenthesis f left parenthesis x right parenthesis space equals space g left parenthesis x right parenthesis cubed log space x space plus space cubed log left parenthesis 2 x space minus space 3 right parenthesis space less than space cubed log space 3 cubed space L o g space x left parenthesis 2 x space minus space 3 right parenthesis space less than space cubed space L o g space 3 cubed cubed space L o g space 2 x squared space minus space 3 x space less than space cubed space L o g space 3 cubed M i s a l cubed L o g space 2 x to the power of 2 space end exponent minus space 3 x space equals space cubed space L o g space 3 cubed 2 x squared space minus space 3 x space equals space 27 2 x squared space minus space 3 x space minus space 27 space equals space 0 left curly bracket 2 x minus 9 right parenthesis left curly bracket x plus 3 right parenthesis equals 0 x equals negative 9 over 2 space d a n space x equals negative 3 S y a r a t space n u m e r u s space 2 x minus 3 space greater than space 0 space 2 x space greater than space 3 space space X greater than 3 over 2 space space M a k a space h i m p u n a n space p e n y e L e s a i a n H p open curly brackets x vertical line 3 over 2 less than x less than 9 over 2 close curly brackets

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