Respuesta :
When multiplying indices you add them to one another. So in this case, you would do -4 + 2 = -2
This means that it is 2^-2 or, in other words, a=2 and b=-2. This means that c is 2^-2
This is the same as 1/2^2 which is 1/4. So c = 1/4
This means that it is 2^-2 or, in other words, a=2 and b=-2. This means that c is 2^-2
This is the same as 1/2^2 which is 1/4. So c = 1/4