If y = y(x) is an implicit function of x such that log e (x + y) = 4xy, then d²y d x² at x = 0 is equal to _ _ _ _ _ _.

Limit, Continuity and Differentiability: JEE Main 2021 Mathematics question

JEE Main 2021 · 26 Aug, Morning shift · Q34

JEE Main 202126 Aug, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

If y = y(x) is an implicit function of x such that log_e(x + y) = 4xy, then

{{{d^2}y} \over {d{x^2}}}

at x = 0 is equal to ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 · 26 Aug, Morning shift · Q34

JEE Main 202126 Aug, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

If y = y(x) is an implicit function of x such that log_e(x + y) = 4xy, then

{{{d^2}y} \over {d{x^2}}}

at x = 0 is equal to ___________.

Your answerType your answer. Integers and decimals are accepted.