y=x-2 lnx হলে d2ydx2 এর মান কত? (If y=x-2 lnx, then what is the value of d2ydx2? )

A x-4lnx - 2x-2 - 3x-4
B 6x-4lnx - 5x-4
C 6x-4lnx - 2x-2 - 3x-4
D x-4lnx - 2x-2 + 3x-4

Correct Answer: 6x-4lnx - 5x-4

Bissoy MCQ

Related Questions

x2-y2(x+y)2+(x+y)2-4xyx3+y3×x+yx2-xy+y2 এর সরল মান কত? 

Next steps