GATE Mathematics - GATE 2017-2018 Questions and Answers

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Let f:â„²â†’â„² be defined by f(x,y) = (e^x+y, e^x-y). The area of the image of the region {(x,y) âˆˆâ„²:0 < x,y < 1} under the mapping f is

e - 1

e²

e² - 1

Answer : Option D

Explanation :

-NA-

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