What is the simplified form of -(14x)^0 y^-7 z.

The simplified form of -(14x)^0 y^-7 z is -1/z.

the choices are

-14z/y^7
14z/y^7
z/y^7
-(z/y^7)

The simplified form of -(14x)^0 y^-7 z is -(z/y^7).

Therefore, the correct choice among the given options is -(z/y^7).