JEE MAIN - Mathematics Hindi (2020 - 3rd September Evening Slot - No. 11)

यदि x3dy + xy dx = x2dy + 2y dx; y(2) = e और
x > 1, तो y(4) के बराबर है :
$${{\sqrt e } \over 2}$$
$${1 \over 2} + \sqrt e $$
$${3 \over 2} + \sqrt e $$
$${3 \over 2}\sqrt e $$

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