Tue March 08, 2011 By: Rishabh Jain
pl. show the procedure.
the given below is the question

For what condition the equation ax2+bx+c will have one root reciprocal of the other? (a) a=c (b) a?c (c) b=c (d) a=b

Expert Reply
Mon March 07, 2011
Dear student,
Let the roots of the given quadratic equation be a and 1/a.
So, product of the roots = a. 1/a = 1 = c/a
Thus, a= c is the required condition.
The correct answer is A.
We hope that clarifies your query.
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