First order Partial Differential Equations|Lagrangeform-Pp+Qq=R problems|Alphanumerictricks

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First orderPartialDifferentia Equations|solutionof Lagrange form-Pp+Qq=R problems|Alphanumerictricks

Equations of the form Pp + Qq = R , where P, Q and R are functions of x, y, z, are known as Lagrange's linear equation. solve this equation, let us consider the equations u = a and v = b, where a, b are arbitrary constants and u, v are functions of x, y, z

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#lagrange linear equation
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