Question

If (5a +11b):(5c - 11d) :: (5a - 11b) (5c + 11d),
prove that a/b =c/d


PLEASE NOTE THAT THERE'S NO SEMICOLON BETWEEN (5a-11b) AND (5c+11d)


AND ITS URGENT SO PLEASE NO SPAMS ​

Answer 1

here's your answer

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