If the equation \( x^{2}-a x+1=0 \) has two distinct roots, then (a) \( |a|=2 \) (b) \( |a|2 \) ...

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If the equation \( x^{2}-a x+1=0 \) has two distinct roots, then
(a) \( |a|=2 \)
(b) \( |a|2 \)
(c) \( |a|2 \)
(d) None of these
(E)
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