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Given(5+√3)/+(7-4√3)=[5+√3/(7-4√3)][7+4√3/7+4√3]
(by rationalization)
by multiplying we get 47+27√3
therefore a=1/2 and b=9
(by rationalization)
by multiplying we get 47+27√3
therefore a=1/2 and b=9
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