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smss_engineer
Nov23-09, 06:34 AM
1. The problem statement, all variables and given/known data

Hi Friends.

Please help me solving two simultaneous equations....
Equations are attached as Jpeg files...

How to solve these two equations(D.17 & D.18) ?? please help me

By SMSS

2. Relevant equations



3. The attempt at a solution

willem2
Nov23-09, 08:53 AM
Solve the first one for \eta_g , substitute in the second equation. You get a quadratic equation.