Answer:
[tex]x^9y^3[/tex]
Step-by-step explanation:
Step 1: Write expression
[tex](\frac{x^{\frac{3}{4} }}{y^{\frac{-1}{4} }} )^{12}[/tex]
Step 2: Simplify Parenthesis
[tex](x^{\frac{3}{4} }}{y^{\frac{1}{4} }} )^{12}[/tex]
Step 3: Exponent Exponents
[tex](x^{\frac{36}{4} }}{y^{\frac{12}{4} }} )[/tex]
Step 4: Simplify
[tex](x^9 }}{y^3 )[/tex]
