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Agar z=ax+2y  yang memenuhi syarat mencapai maksim...

Agar z=ax+2y  yang memenuhi syarat 3 x plus 4 y less or equal than 9 comma 5 x plus 4 y less or equal than 22 comma x greater or equal than 0 comma y greater or equal than 0 mencapai maksimum hanya di titik (2 , 3), maka a memenuhi ... .

  1. 5 over 2 less than a less than 6

  2. negative 6 less than a less than negative 5 over 2

  3. negative 6 less than a less than 5 over 2

  4. negative 6 less than a less than negative 5

  5. 5 less than a less than 5

Jawaban:

  • Tentukan titik-titik dari pertidaksamaan garis tersebut :

3 x plus 4 y less or equal than 9 space  left parenthesis 0 space comma 2 comma 25 right parenthesis  space left parenthesis 3 space comma 0 right parenthesis    5 x plus 4 y less or equal than 22  space left parenthesis 0 space comma 5 comma 5 right parenthesis space  left parenthesis 4 comma 4 space comma 0 right parenthesis

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