defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Differential Equations Formation of a Differential Equation
फलन y = e-4x किस अवकल समीकरण का हल है?
1
\(\rm{ d^2y\over dx^2 }-3 { dy\over dx }-3y=0\)
2
\(\rm{ d^2y\over dx^2 }+3 { dy\over dx }-4y=0\)
3
\(\rm{ d^2y\over dx^2 }-3 { dy\over dx }-4y=0\)
4
\(\rm{ d^2y\over dx^2 }-4 { dy\over dx }-4y=0\)