Teaching Haryana (HPSC) PGT Mock Test 2024 Mathematics Differential Equations Solution of Differential Equations
अवकल समीकरण \(\frac{{dy}}{y} + \frac{{dx}}{x} = 0\) के लिए समाधान ______ है।
1
x + y = c
2
xy = c
3
logx ⋅ logy = c
4
\(\frac{1}{y} + \frac{1}{x} = c\)