PC1704 - Nhóm 3 by Việt Phạm Quốc https://padlet.com/quocviet219/rxho6vuwdyhxmch5 en-us 2021-10-15 00:53:58 UTC 2026-01-18 00:24:52 UTC hello@padlet.com ôn tập chương III https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818500233 2021-10-15 01:21:07 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818500233 ĐẠI CƯƠNG VỀ PHƯƠNG TRÌNH https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818501546 2021-10-15 01:21:43 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818501546 PHƯƠNG TRÌNH 1 Ẩn https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818501592 2021-10-15 01:21:45 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818501592 phương trình bậc hai https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818503543 2021-10-15 01:22:35 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818503543 Phương trình bậc nhất https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818504345 2021-10-15 01:22:58 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818504345 phương trình chứa tham số https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818508658 2021-10-15 01:24:59 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818508658 dạng: f(x)=g(x) https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818511857 2021-10-15 01:26:29 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818511857 ĐỊNH LÍ VI ÉT https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818512233 2021-10-15 01:26:40 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818512233 dạng: ax+b=0 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818525305 2021-10-15 01:32:23 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818525305 dạng : ax² + bx +c = 0 (a ≠ 0) https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818526179 2021-10-15 01:32:43 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818526179 ∆ = b2 – 4ac https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818552707
  • Nếu ∆ > 0 thì phương trình ax2 + bx + c = 0 có hai nghiệm phân biệt
  • Nếu ∆ = 0 thì phương trình ax2 + bx + c = 0 có nghiệm kép
  • Nếu ∆ < 0 thì phương trìnhax2 + bx + c = 0  vô nghiệm
  • Nếu ∆' > 0 thì phương trình ax2 + bx + c = 0 có hai nghiệm phân biệt
    • ]]>     2021-10-15 01:44:28 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818552707     https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818562621
  • S= x1+x2= -b/a
  • P= x1x2= c/a
    • ]]>     2021-10-15 01:48:48 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818562621     hệ phương trình bậc nhất 2 ẩn https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818575438

    ]]>     2021-10-15 01:54:13 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818575438     phương trình bậc nhất hai ẩn https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818579183 2021-10-15 01:55:32 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818579183 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818584055 dạng: 
    • a1x + b1y = c1
    • a2x + b2y= c2
    ]]>     2021-10-15 01:57:45 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818584055     https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818587020 2021-10-15 01:59:06 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818587020 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818588037 2021-10-15 01:59:34 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818588037 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818589443 2021-10-15 02:00:13 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818589443 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818590568 dạng: ax+by=c]]> 2021-10-15 02:00:45 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818590568 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818595846 2021-10-15 02:03:26 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818595846 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818601521 2021-10-15 02:06:10 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818601521 nhóm 3 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818604936
  • Nguyễn Phi Hùng
  • Trần Hoàng Nam
  • Nguyễn Mai Thảo Vy
  • Lâm Thị Ngọc Liên
  • Nguyễn Hồ Đức Khang
  • Phạm Ngọc Hoàng Phi


    • ]]>     2021-10-15 02:07:40 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818604936     ĐIỂM: 3,75/4 quocviet219 https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818693056 2021-10-15 02:46:22 UTC https://padlet.com/quocviet219/rxho6vuwdyhxmch5/wish/1818693056