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If the quadratic equation $lx^2 - mx + n = 0$ has roots which are reciprocal of each other, then which of the following is true?
- (a)$l = n$
- (b)$l = m$
- (c)$m = n$
- (d)$l = \frac{1}{n}$
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Ans: (A) $l = n$
If the quadratic equation lx2 - mx + n = 0 has roots which are reciprocal of each other, then which of the following…
CBSE Class 10 Maths PYQ · Quadratic Equations · Relationship of Roots · 1 Mark · March 2026 · Basic
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