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OpenStudy (anonymous):
The sum of a number and its reciprocal is 2.9. What is the number?
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OpenStudy (king):
is it 2.9 or 29?
OpenStudy (anonymous):
x+1/x=2.9 (x^2+1)/x=2.9 x^2-2.9x+1=0 x=5/2 or 2/5
OpenStudy (king):
no x=5/2 or 0.4
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