Question 264828
my son is learning to divide exponents and i am not sure how to do this one.
x to the power of negative 2 y to the fourth power

If I have understood  the problem correctly

(x)^-2   =   1/ (x)^2   / y^4

=1/(x)^2 *1/y^4

=1/ x^2*y^4   or   ={{{1/((x^2)(y^4))}}}