Persamaan Serentak - Kaedah Penggantian
Video 1.1: Membentuk Persamaan Linear dalam Dua Pemboleh Ubah.
Video 1.2: Mewakilkan Persamaan Linear Secara Graf
Kuiz 1
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Question 1 of 8
1. Question
Form a linear equation in two variables from the following statement.
Bentuk persamaan linear dalam 2 pemboleh ubah bagi situasi berikut.The total students of Form 1 consisting of x boys and y girls is 140.
Jumlah murid-murid tingkatan 1 dengan x murid lelaki dan y murid perempuan ialah 140.
CorrectIncorrect -
Question 2 of 8
2. Question
Form a linear equation in two variables from the following statement.
Bentuk persamaan linear dalam 2 pemboleh ubah bagi situasi berikut.The perimeter of a rectagle with width x cm and height y cm is 50 cm
Perimeter sebuah segi empat tepat dengan lebar x cm dan panjang y cm ialah 50 cm.CorrectIncorrect -
Question 3 of 8
3. Question
Form a linear equation in two variables from the following statement.
Bentuk persamaan linear dalam 2 pemboleh ubah bagi situasi berikut.2 cups of tea at x ringgit per cup and 5 cups of coffee at y ringgit percup cost RM12.
2 cawan teh dengan harga x ringgit secawan dan 5 cawan kopi dengan harga y ringgit secawan ialah RM12.CorrectIncorrect -
Question 4 of 8
4. Question
Given 3x-7y = 10. Find the value of x when y = 2.
Diberi 3x-7y = 10. Cari nilai x apabila y = 2.-
x =
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Question 5 of 8
5. Question
Given 5a-4b=-1. Find the value of b when a = 3.
Diberi 5a-4b=-1. Cari nilai b apabila a = 3.-
b =
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Question 6 of 8
6. Question
Represent the following linear equation using graph.
Wakilkan persamaan linear berikut secara graph.2y + x = 16
Finished? (click ‘Yes/Ya’ when finished)
CorrectIncorrect -
Question 7 of 8
7. Question
Represent the following linear equation using graph.
Wakilkan persamaan linear berikut secara graph.3y – 2x = 12
Finished? (click ‘Yes/Ya’ when finished)
CorrectIncorrect -
Question 8 of 8
8. Question
Represent the following linear equation using graph.
Wakilkan persamaan linear berikut secara graph.5y – 3x = 0
Finished? (click ‘Yes/Ya’ when finished)
CorrectIncorrect
Video 2.1: Membentuk Persamaan Serentak Dalam Dua Pemboleh Ubah.
Video 2.2: Kaedah Penggantian
Video 2.3: Demo
Kuiz 2
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Question 1 of 4
1. Question
x + 3y = -6
x – 2y = 4x =
y =-
x =
y =
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Question 2 of 4
2. Question
x + 3y = 7
y + 2x = 9x =
y =-
x =
y =
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Question 3 of 4
3. Question
2x – y = 6
x + 3y = 17x =
y =-
x =
y =
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Question 4 of 4
4. Question
3x – 4y = 5
2x + y = 7x =
y =-
x =
y =
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Video 3.1: Soalan Lebih Susah (1)
Video 3.2: Soalan Lebih Susah (2)
Latihan 1
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Question 1 of 10
1. Question
Form a linear equation in two variables from the following statement.
Bentuk persamaan linear dalam 2 pemboleh ubah bagi situasi berikut.The perimeter of a rectangle with width 2x cm and height y cm is 40 cm.
Perimeter sabuah segi empat tepat dengan lebar 2x cm dan tinggi y cm ialah 40 cm.CorrectIncorrect -
Question 2 of 10
2. Question
The price of a carrot is RM1 and the price of a tomato is RM3. Form a equation in two variables if a total of RM35 is to spend to buy the carrots and tomatos.
Harga satu lobak merah ialah RM1 dan harga satu tomato ialah RM3. Bentukkan satu persamaan linear dalam dua pemboleh ubah jikalau sejumlah RM35 akan dibelanja untuk membeli lobak merah dan tomato.CorrectIncorrect -
Question 3 of 10
3. Question
Represent the following linear equation using graph.
Wakilkan persamaan linear berikut secara graph.3y – 4x = 12
Finished? (click ‘Yes/Ya’ when finished)
CorrectIncorrect -
Question 4 of 10
4. Question
Represent the following linear equation using graph.
Wakilkan persamaan linear berikut secara graph.4y – x = 0
Finished? (click ‘Yes/Ya’ when finished)
CorrectIncorrect -
Question 5 of 10
5. Question
y = 10 – 3x
x = y – 2x =
y =-
x =
y =
CorrectIncorrect -
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Question 6 of 10
6. Question
3x + y = 10
x – 2y = 8x =
y =-
x =
y =
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Question 7 of 10
7. Question
0.5x + 2y = 10
3x – 8y = 40x =
y =-
x =
y =
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Question 8 of 10
8. Question
2x + y = 4
3( y + 9 ) = 7xx =
y =-
x =
y =
CorrectIncorrect -
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Question 9 of 10
9. Question
3x + 2y = 7
4x + 3y = 9x =
y =-
x =
y =
CorrectIncorrect -
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Question 10 of 10
10. Question
3x + 5y = 6
2x + 3y = 5x =
y =-
x =
y =
CorrectIncorrect -
Linear Equations in Two Variables/ Persamaan Linear dalam Dua Pemboleh Ubah.
Video 1.1
What is linear equation in two variables, Forming linear equation in two variables.
Apa itu persamaan linear dalam dua pemboleh ubah? Membentuk persamaan linear dalam dua pemboleh ubah.
Video 1.2
Representing linear equations using graph.
Mewakilkan persamaan linear secara graf
Solving Simultaneous Equations in Two Variables/ Menyelesaikan Persamaan Linear Serentak dalam Dua Pemboleh Ubah.
Video 2.1
Forming simultaneous equations in two variables.
Membentuk persamaan serentak dalam dua pemboleh ubah.
Video 2.2
Substitution method.
Kaedah penggantian
Video 2.3
Demo
Video 3.1
Soalan Lebih Susah (1)
Video 3.2
Soalan Lebih Susah (2)