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Sayan pal Asked a Question
July 10, 2021 9:22 ampts 30 pts
If w= f(u,v) where u= x+y and V= X-y then +is equal to a. b. 2u . d. 2
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  • Priyanka kumari Best Answer
    option B kindly see the attached file for solution...
    • cropped494227232975744100.jpg
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