

Persamaan serentak dengan kaedah penggantian.
Presentation
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Mathematics
•
4th Grade
•
Medium
martin kana
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4 Slides • 2 Questions
1
Persamaan serentak dengan kaedah penggantian.
by martin kana
2
Langkah 1: Labelkan dua persamaan tersebut, kemudian pilih persamaan yang memiliki sebutan mudah untuk dijadikan persamaan 3
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3
Langkah 2: Masukkan persamaan 3 kedalam persamaan 2, iaitu 5x+2y=1
​
4
Langkah 3: Masukkan nilai y yang didapati ke dalam persmaan 3, untuk mendapatkan nilai x.
​
5
Multiple Choice
Diberi dua persamaan,
4x+3y=8 dan x−3y=2 , apakah persamaan ketiga yang boleh dibentuk?(Klu: Pilih persamaan yang memiliki pemboleh ubah yang memiliki 1 sebagai pekali, contohnya, "x".)
4x=3y−2
x=3y+2
x−2=4y
6
Multiple Choice
Diberi dua persamaan,
4x+3y=8 dan x−3y=2 , jika persamaan ketiga ialah x= 3y+2 masukkan persamaan ini kedalam persamaan 4x+3y=8 dan dapat,
(3y+2)-3y=2
4(3y+2)+3y=8
Persamaan serentak dengan kaedah penggantian.
by martin kana
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