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Himpunan penyelesaian dari x 2 + 4 x − 5 ≤ 0 pertidaksamaan adalah ....

Himpunan penyelesaian dari  pertidaksamaan adalah ....

  1. open curly brackets x vertical line minus 5 less or equal than x less or equal than negative 1 close curly brackets

  2. open curly brackets x vertical line minus 5 less or equal than x less or equal than 1 close curly brackets

  3. open curly brackets x vertical line minus 1 less or equal than x less or equal than 5 close curly brackets

  4. open curly brackets x vertical line 1 less or equal than x less or equal than 5 close curly brackets

  5. open curly brackets x vertical line x less or equal than negative 5 space a t a u space x greater or equal than 1 close curly brackets

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x squared plus 4 x minus 5 less or equal than 0  left parenthesis x plus 5 right parenthesis left parenthesis x minus 1 right parenthesis less or equal than 0  x equals negative 5 space a t a u space x equals 1  S e h i n g g a space g a r i s space b i l a n g n y a space s e p e r t i space p a d a space g a m b a r

J a d i space h i m p u n a n n y a space a d a l a h space open curly brackets negative 5 less or equal than x less or equal than 1 close curly brackets.

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Nilai x yang memenuhi pertidaksamaan x 2 − 2 x − 8 > 0 adalah ...

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