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Pertanyaan

Himpunan penyelesaian dari pertidaksamaan x squared minus 6 x plus 8 greater or equal than 0 adalah ......

  1. left curly bracket x vertical line x less or equal than negative 4 space a t a u space x greater or equal than negative 2 right curly bracket

  2. left curly bracket x vertical line x less or equal than negative 2 space a t a u space x greater or equal than 4 right curly bracket

  3. left curly bracket x vertical line x less or equal than 2 space a t a u space x greater or equal than 4 right curly bracket

  4. left curly bracket x vertical line minus 4 less or equal than x less or equal than negative 2 right curly bracket

  5. left curly bracket x vertical line 2 less or equal than x less or equal than 4 right curly bracket

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Jawaban

himpunannya adalah open curly brackets x less or equal than 2 space a t a u space x greater or equal than 4 close curly brackets

Pembahasan

x squared minus 6 x plus 8 greater or equal than 0  left parenthesis x minus 4 right parenthesis left parenthesis x minus 2 right parenthesis greater or equal than 0

Sehingga garis bilangannya adalah

Jadi himpunannya adalah open curly brackets x less or equal than 2 space a t a u space x greater or equal than 4 close curly brackets

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