# Fraction expansion

1. Oct 13, 2004

### Phymath

$$\frac{1}{(c^2a_{11}a_{22}-c^2a_{12}a_{21})} = \frac{1}{A} + \frac{1}{B}$$

anyone know how to solve for A and B?

Last edited: Oct 13, 2004
2. Oct 13, 2004

### TenaliRaman

two variables
1 equation
hence many solutions are possible just by setting A = k
unless u are restricting the domains of A and B ...

-- AI

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