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Penyelesaian dari pertidaksamaan kuadrat adalah .....

Penyelesaian dari pertidaksamaan kuadrat 4 x squared plus 5 x minus 6 less or equal than 0 adalah ...

 

  1. open curly brackets right enclose x space minus 2 space less or equal than x less or equal than 3 over 4 close curly brackets

  2. open curly brackets right enclose x space 1 half space less or equal than x less or equal than 3 close curly brackets

  3. open curly brackets right enclose x space minus 1 space less or equal than x less or equal than 3 over 2 close curly brackets

  4. open curly brackets right enclose x space x less or equal than negative 2 space a t a u space x greater or equal than 3 over 4 close curly brackets

  5. open curly brackets right enclose x space x less or equal than negative 3 space a t a u space x greater or equal than 1 half close curly brackets

Jawaban:

4 x squared plus 5 x minus 6 less or equal than 0  left parenthesis 4 x minus 3 right parenthesis left parenthesis x plus 2 right parenthesis less or equal than 0  x equals 3 over 4 space a t a u space x equals negative 2  S e h i n g g a space g a r i s space b i l a n g a n 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 2 less or equal than space x space less or equal than space 3 over 4 close curly brackets

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