Pertidaksamaan: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Baris 390:
{| class="wikitable"
|-
! !! (-6) !! !! (-2) !! !! (4) !!
|-
| ---- || {{n/a}} || ---- || {{n/a}} || +++ || {{n/a}} || +++
|-
| +++ || {{n/a}} || ---- || {{n/a}} || ---- || {{n/a}} || +++
|}
Baris 400:
: untuk -2 < x <= 7/6
: <math>-(x^2 - 4x - 12) - (7 - 6x)
: <math>-x^2 + 4x + 12 - 7 + 6x - 5
: <math>x^2 - 10x \le 0</math>
dibuat harga nol
: <math>x^2 - 10x = 0</math>
: <math>x(x - 10) = 0</math>
: <math>x = 0 \or x = 10</math>
dibuat irisan
{| class="wikitable"
|-
! !! -2 !! !! (0) !! !! (7/6) !! !! (10) !!
|-
| ---- || {{n/a}} || +++ || {{n/a}} || +++ || {{n/a}} || ---- || {{n/a}} || ----
|-
| +++ || {{n/a}} || +++ || {{n/a}} || ---- || {{n/a}} || ---- || {{n/a}} || +++
|}
: hanya <math>x = 0</math> dipenuhi
| |||