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Pertanyaan

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

  1. open curly brackets x vertical line minus 2 less or equal than x less or equal than 3 over 4 close curly brackets

  2. open curly brackets x vertical line 1 half less or equal than x less or equal than 3 close curly brackets

  3. open curly brackets x vertical line minus 1 less or equal than x less or equal than 3 over 2 close curly brackets

  4. open curly brackets x vertical line 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 x vertical line x less or equal than negative 3 space a t a u space x greater or equal than 1 half close curly brackets

S. Intan

Master Teacher

Mahasiswa/Alumni Institut Pertanian Bogor

Jawaban terverifikasi

Jawaban

himpunan penyelesaiannya open curly brackets negative 2 less or equal than x less or equal than 3 over 4 close curly brackets

Pembahasan

4 x squared plus 5 x minus 6 less or equal than 0  open parentheses x plus 2 close parentheses open parentheses 4 x minus 3 close parentheses less or equal than 0  x equals negative 2 space a t a u space x equals 3 over 4

Sehingga garis bilangannya;

Jadi himpunan penyelesaiannya open curly brackets negative 2 less or equal than x less or equal than 3 over 4 close curly brackets

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