I need to solve 10 non linear equations using 10 unknowns.When I try to solve these equtions using the command 'solve' ,I could n't find the solution.
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This is my program...
[a1,b1,a2,b2,a3,b3,a4,b4,a5,b5]=solve('(A*a1^2 + B*b1^2)/(A*a2^2 + C*b2^2)=10^(H/10),(A*a1^2 + B*b1^2)/(A*a3^2 + D*b3^2)=10^(J/10),(A*a1^2 + B*b1^2)/(A*a4^2 + E*b4^2)=10^(K/10),(A*a1^2 + B*b1^2)/(A*a5^2 + F*b5^2)=10^(L/10),(a1^2 + a2^2 + a3^2 + a4^2 + a5^2)*A + B*b1^2 + C*b2^2 + D*b3^2 + E*b4^2 + F*b5^2= A ,B*b1^2 = C*b2^2 ,(D*b3^2/(A*a3^2))=(C*b2^2/(A*a2^2)),(E*b4^2/(A*a4^2))=(C*b2^2/(A*a2^2)),(F*b5^2/(A*a5^2))=(C*b2^2/(A*a2^2)),A*(a1^2 + a2^2)/(sqrt((A*a1^2 + B*b1^2)*(A*a2^2 + C*b2^2)))= G');
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Answers (1)
Adeoye Yusuf
on 15 Apr 2013
hi...... why dont you try matrix method such that the coefficient of normal x in linear equation now becomes the cofficient of x.^2..........afterwards you can sqrt each to get your final answer.
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