Question

2x- 4y+ 9 = 0; x=1, y=3.Prove

Answer 1

heya friend ✋✋

here's your answer (︶^︶)

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$2x - 4y + 9 \\ = > 2 \times 1 - 4 \times 3 + 9 = 0 \\ = > 2 - 12 + 9 = 0 \\ = > 11 - 12 = 0 \\ = > - 1 is not equal to 0$

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hope it helps u