Tolong dijawab yg dilingkari ya kakak kakak

A.
1/Rp = 1/2 + 1/2
1/Rp = 2/2
Rp = 2/2
Rp = 1 ohm
b.
1/Rp = 1/2 + 1/3 + 1/6
1/Rp = 3 + 2 + 1 /6
Rp = 6/6 = 1 ohm
Mohon maaf apabila ada kesalahan