Change it first and then do it! Li Lin's four sets of volume errata are here!

I have already helped Brother Li Lin make six sets of volume errata before

This time, I helped my brother to correct four sets of volumes

Note: This time, Li Lin's six sets of volumes have made a lot of errata

2024 Li Lin Four Sets of Papers - Mathematics II

Question 19 of the first set

Question 22 of the first set

Question 8 of the second set

Question 19 of the second set

Question 8 of the third set

Note: The answer to this question is also incorrect

Skin ash analysis

2024 Li Lin Four Sets of Volumes - Mathematics I

Question 13 of the first set

Note that this question is a sphere, not a sphere

Question 20 of the first set

Note that this question cannot be Luo, because it only says that the second derivative is derivable, and does not say that the second derivative is continuous

Question 16 of the second set

The answer is wrong, the situation of a>6 can also be subdivided,

There is also the third case of a>12, in which case the probability is 1/2