engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Differential Equations Solution of Differential Equations
अवकल समीकरण \(\rm dy\over dx \) = 2x - 2y का हल क्या है?
1
2-2y + 2-x = c
2
2-2y - 2-x = c
3
2y - 2x = c
4
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