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###### Ankur posted an Question
January 21, 2021 • 15:23 pm 30 points
• IIT JAM
• Mathematics (MA)

## Let :r - r, as s(xy) = x -,2ay) then fis surjective is not locally 1-1 in any neighborhood of (3,4) is not surjective jis not differentiable

Let :R - R, as S(xy) = x -,2ay) Then fis surjective is not locally 1-1 in any neighborhood of (3,4) is not surjective jis not differentiable

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• ##### Satpal singh

if u hv some difficulty in the calculation then you can ask

• ##### Satpal singh

here also plzz correct the codomain in the question

• ##### Satpal singh

i hope u have understood the concept of surjection

• ##### Satpal singh

find the value of y by calculation. i m giving the value of x

x will be positive for all ...then this imply we will not get image for negative x

no no

we have to find value of x and y for each alpha and beta

which we have found

there was no restriction on alpha and beta while obtaining values of x and y

• ##### Satpal singh Best Answer

see the attachments

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