Question

g(X)是f(X)=In(x+1)+2X的导函数,g(X)按向量a平移得到y=1/X,求向量a.为什么我求岀来得(1,-

Answer 1

g(x)= 1/(x+1) +2

g(x) -2 = 1/ (x+1)

y'= y-2,x' = x+1

即：y' - y= +2,x' - x= -1

向量a= ( -1,2)

我看你的答案是对.