PERSAMAAN SERENTAK

X + 4Y = 17

X + 2Y = 9

CARI NILAI X DAN Y

• X = 8

  Y = -9

• X = 1

  Y = 4

• X = 4

  Y = 1

• X = 2

  Y = 3

SELESAIKAN

2X + Y = 8

3X + Y = 11

• X = 3

  Y = 2

• X = 2

  Y = 3

• X = -3

  Y = 2

• X = 3

  Y = -2

CARI NILAI X DAN Y BAGI PERSAMAAN BERIKUT:

3X - Y = 6

2X + Y = 14

• X = 5

  Y = 3

• X = 6

  Y = 5

• X = 4

  Y = 6

• X = 3

  Y = 5

4A + 3 B = 15

A + B = 4

CARI NILAI A DAN B

• A = 1

  B = 3

• A = 2

  B = 1

• A = 2

  B = 3

• A = 3

  B = 1

SELESAIKAN

2X - 5Y = 17

X + 5Y = 13

• X = 4

  Y = 1.8

• X = 5

  Y = 0.3

• X = 10

  Y = 0.6

• X = 12

  Y = 0.2