How to solve two equations for four unknowns?

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Omar B.
Omar B. 2021-6-23
回答： Alex Alex 2021-6-23
How to solve the follwoing system for x and y in Matlab?
syms x y b r
E1=x - y == x/(1+log(b*y+1));
E2=exp(r*(1-x))== 1+log(b*y+1);
sol = solve(E1,E2,{x,y})

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回答（1 个）

Alex Alex
Alex Alex 2021-6-23
No options, the number of equations must be greater than or equal to the number of unknowns. Now 2<4?

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