JEE MAIN - Mathematics Hindi (2020 - 7th January Morning Slot - No. 6)
यदि xk + yk = ak, (a, k > 0 ) और $${{dy} \over {dx}} + {\left( {{y \over x}} \right)^{{1 \over 3}}} = 0$$, तो k है:
$${1 \over 3}$$
$${2 \over 3}$$
$${4 \over 3}$$
$${3 \over 2}$$
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