42-49 needs to be answered. please dont explain it just say which letter corresponds with each question

Given: The Numbers are given.
To find: Correct option based on the quetsion is to be found.
Explanantion: 42)The first expression is
[tex](x^m)^n=x^{mn}[/tex]Option (AD).
43)The next is
[tex]x^1=x[/tex]The option E)
44)
[tex]x^m.x^n=x^{m+n}[/tex]Option A)
45)
[tex](xy)^n=x^ny^n[/tex]Option BC)
46)
[tex]x^0=1[/tex]Option B).
47)
[tex]\frac{x^m}{x^n}=x^{m-n}[/tex]Option C)
48)
[tex]x^{-n}=\frac{1}{x^n}[/tex]Option D)
49)
[tex](\frac{x}{y})^m=\frac{x^m}{y^m}[/tex]Option AB)
Final Answer: The correct options have been marked.