Question

Solve by cross multiplication method :
i) 5x - 6y + 9 = 0 and 3x + 4y - 25 = 0
ii) x/a + y/b = 2 and ax -- by = a - b
iii) (a - b)x + (a + b)y = a? - 2ab-b2
(a+b)x+ (a+b)y=a² +6²​

Answer 1

Answer:

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