B- Find the local extreme points of the function f(x, y) = 4xy - x - y^.

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A: Accoding to given ,only (4) is solved .Given :limx→0ex+2x1x

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A: To find the solution to the differential equation.dBdt+5B=80, with B1=100

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A: As per our guidelines we only solve one question and rest of the question will be reposted.

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A: Given problem:- Find L-1e-4ss2-16

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A: answer is in next step. please give a like!!

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A: We can solve this as follows:

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A: We can find the answer as below,

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