B Blair New member Nov 9, 2011 #1 For which values of the variable is (cube root)-16x(power of 9)y(power of 5) defined? does x = ER? or is x <0? or is x>0? does y = ER? or is y<0? or is y>0? Simplify the radical.
For which values of the variable is (cube root)-16x(power of 9)y(power of 5) defined? does x = ER? or is x <0? or is x>0? does y = ER? or is y<0? or is y>0? Simplify the radical.
