1.

Solve Y - 3 by Y + 4 is equal to Y + 1 by Y - 2​

Answer»

(y - 3) / (y + 4) = (y + 1) / (y - 2)

(y - 3)(y - 2) = (y + 1)(y + 4)

y^2 - 3Y - 2y + 6 = y^2 + 4y + y + 4

2 = 10y

y = 0.2 : Ans

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