Q 2933778642.     Solve the following simultaneous equation :
`ax+by=5` and `bx+ay=3`, where `a` and `b` are constants.

A

`x = (5a - 3b)/(a^2 + b^2) , y = (3a - 5b)/(a^2 + b^2)`

B

`x = (5a - 3b)/(a^2 - b^2) , y = (3a - 5b)/(a^2 - b^2)`

C

`x = (3a - 5b)/(a^2 - b^2) , y = (5a - 5b)/(a^2 - b^2)`

D

`x = (3a - 5b)/(a^2 + b^2), y = (5a - 5b)/(a^2 + b^2)`

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