1.Integrability Demand function x(p,w)(.d.) is HDO, satisfied Walras Law and have a substitution matrix S(p,w) is s.n.s.d. for any (p,w), if it's deduced by rational preference. And if we observed an x(p,w) satisfied such conditions, can we find a preference to rationalization(p,w)? That the integrability problem
1:若方程y+p(x)y=0的一个特解为y=cos2x则该方程满足初值条件y(0)=2的 特解为() A cos 2x+2 B cos 2x+1 C2 coS x cos 2X 答案D 解:将y=cos2x代入方程求出函数p(x)再求解方程得到正确答案为D.也可以作 如下分析一阶线性齐次方程 y+p(x)y=0任意两个解只差一个常数因子所以A,B,C三个选项都不是该方程的解 2微分方程“卫
1. Integrability Demand function x(p, w)(c d ) is HDO, satisfied walras law and have a substitution matriX S(p, w) is s n.s.d. for any (p, w), if it's deduced by rational preference And if we observed an x(p, w)satisfied such conditions, can we find a preference to rationalization x(p w ) That the integrability problem