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if `a,b,c` are positive real numbers such that `a^(log_3 7)=27 ; b^(log_7 11)=49` and `c^(log_11 25)=sqrt(11)` then the value of `{a^(log_3 7)^2+b^(log_7 11)^2+ c^(log_11 25)^2}` is

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if a,b,c are positive real numbers such that a^(log_(3)7)=27;b^(log711)=49 and c^(log_(11)25)=sqrt(11) then the value of {a^(log_(3)7)sim2+b^(log_(7)11)^^2+c^(log_(11)25)^^2} is

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