Write the expression. With a single base and single positive exponent then simplify. The base price is ?The exponent is ?This simplifies to ?

given :
[tex]y^{-4}(y^2)^2[/tex]let us simplify.
[tex]\begin{gathered} =y^{-4}(y^2)^2 \\ =y^{-4}y^4 \\ =y^{-4+4} \\ =y^0 \\ =1 \end{gathered}[/tex]The base is y
The exponent is 0
This simplifies to 1.