Teaching DSSSB TGT Mock Test 2025 Engineering Mathematics Differential Equations Partial Differential Equations
Solve pqz = p2(qx + p) + q2(py + q)
1
\(z = ax + by + \frac{{{a^3} + {b^3}}}{{ab}}\)
2
\(z = ax + by - \frac{{{a^3} {b^3}}}{{ab}}\)
3
\(z = ax + by + \frac{{{a^2} + {b^2}}}{{ab}}\)
4
\(z = ax + by - \frac{{{a^2} + {b^2}}}{{ab}}\)