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Penyelesaian dari pertidaksamaan kuadrat adalah ,,,,

Penyelesaian dari pertidaksamaan kuadrat x squared minus 3 x plus 2 less or equal than 0 adalah ,,,,

  1. open curly brackets x left enclose space minus 1 space less or equal than x less or equal than negative 2 space end enclose close curly brackets

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

  3. open curly brackets x space left enclose 1 less or equal than x less or equal than 2 end enclose close curly brackets

  4. open curly brackets x space left enclose space x space less or equal than 1 space a t a u space x less or equal than space 2 end enclose close curly brackets

  5. open curly brackets x left enclose space x space less or equal than negative 1 space a t a u space x less or equal than negative 2 end enclose close curly brackets

Jawaban:

x squared minus 3 x plus 2 less or equal than 0  left parenthesis x minus 2 right parenthesis left parenthesis x minus 1 right parenthesis less or equal than 0  x equals 2 space a t a u space x equals 1

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