11+ Mock Test Papers Tutor Pack for CEM Inc Audio Download (Letts 11+ Success)

11+ Mock Test Papers Tutor Pack for CEM Inc Audio Download (Letts 11+ Success)

Matematika Diketahui sistem persamaan 4x + 7y = 5 dan 5x - 3y = 18. Nilai 2x.y = ​

Diketahui sistem persamaan 4x + 7y = 5 dan 5x - 3y = 18. Nilai 2x.y = ​

Jadi, nilai 2xy

= 2(3)(-1)

= 6(-1)

= -6

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