Question

solve using cross multiplication method. 3 x+ 2 y =4,
2 x+ 3 y =7
​

Answer 1

3x+2y-4=0

2x+3y-7=0

∴x=2×(-7)-3×(-4)/3×3-2×2

⇒x=-14+12/9-4

⇒-2/5

∴y=-4×2-(-7)×3/3×3-2×2

⇒y=-8+21/9-4

⇒13/5

Answer 2

Answer:

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