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Vijay posted an Question

February 25, 2021 • 20:59 pm

30 points

IIT JAM
Mathematics (MA)

Please send the solution to the problem given in the attachment.

please send the solution to the problem given in the attachment.

3 Answer(s)

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4 Comments
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>
Piyush pachauri

Go with f(x)
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A
Alka gupta

first one is correct....second is not because if you consider your surface g(x) then your whole ans will multiply by minus sign....in vector calculus minus sign indicate direction
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- Reply(3)
Alka ma'am how do you know that the first one is correct?
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you have only two option....either f(x) or g(x) for surfaces....i told the reason of g(x) why we can not consider that surface....then only one choice remaining
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obviously f(x) is only choice for surface
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Sonu saini

you will see all result related to these two both surface will same
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Sonu saini Best Answer

both are same when you will solve you will all result related to both of these will same
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- Reply(6)
Seriously ma'am??
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yes
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but the functions look 👀 very different Sonu ma'am
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this is surface
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if f(x)=c that means f(x)-c=0 and c- f(x) =0 has common point of intersection
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Now I understand thank you for writing 📝 .
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