How is the binary number 13.125 converted to decimal using polynomial form?
(1 x 2^3) + (1 x 2^2) + (0 x 2^1) + (1 x 2^0) + (0 x 2^-1) + (1 x 2^-2)
(1 x 2^3) + (1 x 2^2) + (1 x 2^1) + (0 x 2^0) + (0 x 2^-1)
(1 x 2^4) + (1 x 2^3) + (0 x 2^2) + (1 x 2^1) + (0 x 2^-1)
(1 x 2^3) + (1 x 2^2) + (0 x 2^1) + (1 x 2^0) + (1 x 2^-2)