If \( a, b, c \) are three distinct positive real numbers then the number of real roots of \( a ...

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If \( a, b, c \) are three distinct positive real numbers then the number of real roots of \( a x^{2}+2 b|x|-c=0 \) is
(A) 0
(B) 4
(C) 2
(D) None of these
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