JEE MAIN - Mathematics Hindi (2017 - 9th April Morning Slot - No. 15)
यदि 2x = y$${^{{1 \over 5}}}$$ + y$${^{ - {1 \over 5}}}$$ और
(x2 $$-$$ 1) $${{{d^2}y} \over {d{x^2}}}$$ + $$\lambda $$x $${{dy} \over {dx}}$$ + ky = 0,
तो $$\lambda $$ + k का मान है:
(x2 $$-$$ 1) $${{{d^2}y} \over {d{x^2}}}$$ + $$\lambda $$x $${{dy} \over {dx}}$$ + ky = 0,
तो $$\lambda $$ + k का मान है:
$$-$$ 23
$$-$$ 24
26
$$-$$ 26
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