
4PKE3 Addmath bab 3
Authored by Nelah Afrah
Mathematics
4th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a ( 5 + 2b) = 1 - c^2
2a + c = b
a - b + 5c - 7 = 0
betul
salah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
setiap persamaan linear mempunyai [?] pembolehubah.
4
2
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k + 2m = 8
5m = n + 9
n - k + 7 = 0
betul
salah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x - 3y + z = 2
4x - 4y + z = 7
2x + y - 3z = -4
x = 2, y = 1 dan z = 3
x = 4, y = 1 dan z = 8
x = 3, y = 5 dan z = 2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
selesaikan masalah persamaan serentak tersebut menggunakan kaedah penggantian:
x - 4y = 9, 3y^2 = 7 - x/2
x = 12.37, y = 6.70 dan x = 1.87, y = 2.86
x = 4.69, y = 0.76 dan x = 9.51, y = -0.57
x = 11.56, y = 0.64 dan x = 3.76, y = -1.31
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
selesaikan masalah persamaan serentak tersebut menggunakan kaedah penghapusan:
x - 4y = 9, 3y^2 = 7 - x/2
x = 3, y = 3/2 dan x = 5, y = -3
x = 6, y = 3 dan x = -5, y = 2
x = -6, y = - 3/2 dan x = 5, y = 3
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