The sum oa numberand its reciprocal is 122/11 find the number
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Answer:
Step-by-step explanation:
Let the number be x.
x+1/x =122/11
=>(x^2 +1)11=122x
=>11x^2 -122x +11 =0
=>11x^2 -121x -x +11=0
=>11x(x -11) -1(x-11)=0
=>(11x-1)(x-11)=0
=>x=11, 1/11
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