The sum of two numbers is 18 the sum of their reciprocal is 1/8 then the sum is
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Answer:
sum of two no. is 18
assume first value a and second value 18-x
so sum of their reciprocal =1/8
1/x+1/18-x=1/8
18-x+x/18x-x^=1/8 ( ^=2)
18(8)=18x-x^
144=18x-x^
x^-18x-144=0
now solve it by splitting the middle term method
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