If sum of three consecutive integers is-21,find the largest integer.
题目
If sum of three consecutive integers is-21,find the largest integer.
If sum of three consecutive integers is-21,find the largest integer.第二The sum of two numbers,A and B,is 33.If 3/5(分数,3在5上面）of A is equal to one half of B,find the two nembers.
顺便给个答案,这个是立方程和解方程,
答案
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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