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If the sum of the roots of ax2 + bx + c = 0 is equal to the sum of the squares of their reciprocals then bc2, ca2, ab2 are in 

(a) A.P 

(b) G.P 

(c) H.P 

(d) None of these

1 Answer

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by (71.9k points)
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Best answer

The correct option (a) A.P

Explanation:

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