试题与答案

已知方程(6y+x2y2)dx+(8x+x3y)dy=0的两边乘以y3f(x)后便成

题型:问答题

题目:

已知方程(6y+x2y2)dx+(8x+x3y)dy=0的两边乘以y3f(x)后便成为全微分方程,试求出可导函数f(x),并解此微分方程.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:解析:①SELECT LOAN.借书证号,姓名,系名,COUT(*)AS借书数量 FROM BORROWER,LOANS WHERE BORROW.借书证号=LOANS.借书证号 GROUP BY LOANS.借书证号 HAVING COUT(*)>5

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题型:问答题

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(a) state which creditor should be satisfied in the priority order in the allocation of the bankruptcy assets; (2 marks)

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