The first one and the third one, that you've matched already, are correct. The second one is incorrect, but there is no correct answer in the options and the one you've chosen is indeed the closest one to the correct answer:

For the next three (4, 5 and 6):
4.

Fourth one matches with Option A
5.

Fifth one matches with Option C
6.
![\begin{gathered} \log _6\frac{xy}{\sqrt[]{z}}^2\rightarrow\log _6xy^2-\log _6\sqrt[]{z} \\ \Rightarrow\log _6x+2\log _6y-(1)/(2)\log _6z \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/zwyfwibh2i1aybph44378ycot1867mb5lx.png)
Sixth one matches with Option i