Answer:
Follows are the solution to this question:
Step-by-step explanation:
is invertible lines transformation
![S[T(x)]=x \ and \ V[T(x)]=x \\\\t'x \ \varepsilon\ 1 R^n\\\\](https://tex.z-dn.net/?f=S%5BT%28x%29%5D%3Dx%20%5C%20and%20%5C%20V%5BT%28x%29%5D%3Dx%20%5C%5C%5C%5Ct%27x%20%5C%20%20%5Cvarepsilon%5C%201%20R%5En%5C%5C%5C%5C)
T is invertiable linear transformation means that is
and 
Let
so,
![s[T(u)]=v[T(u)]\\\\s(v)=v(v) \ \ \forall \ \ v \ \ \varepsilon \ \ 1 R^n](https://tex.z-dn.net/?f=s%5BT%28u%29%5D%3Dv%5BT%28u%29%5D%5C%5C%5C%5Cs%28v%29%3Dv%28v%29%20%5C%20%5C%20%20%5Cforall%20%5C%20%5C%20v%20%5C%20%5C%20%5Cvarepsilon%20%5C%20%5C%201%20R%5En)
Answer:
Step-by-step explanation:
Please find the attached image
The answer is A because 12.5 plus 0.75 is 13.25. Then muiltiply it with g to find total cost.
First we use product rule
y=x^2lnx
dy/dx = x^2 d/dx (lnx) + lnx d/dx (x^2)
dy/dx = x^2 (1/x) + lnx (2x)
dy/dx = x + 2xlnx
now taking second derivative:
d2y/dx2 = 1 + 2[x (1/x) + lnx (1)]
d2y/dx2 = 1 + 2[1+lnx]
1+2+2lnx
3+2lnx is the answer
