If $$\ x^{2}\ - 3x + 1 = 0$$, then what is the value of $$x + \frac{1}{x} $$?
Given : $$x^2-3x+1=0$$
Dividing both sides by $$'x'$$
=> $$x-3+\frac{1}{x}=0$$
=> $$x+\frac{1}{x}=3$$
=> Ans - (A)
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