2)
a) 2->8,
100110011(2) = 100=4, 110=6, 011=3 = 463(8)
b) 2->16,
10011110(2) = 1001=9, 1110=E = 9F(16)
c) 8->2
476(8) = 4=010, 7=111, 6=110 = 10111110(2)
d) 8->16
357(8) = 3=011, 5=101, 7=111 = 11101111(2) = 1110=E, 1111=F = EF(16)
2)
a) 2->8,
100110011(2) = 100=4, 110=6, 011=3 = 463(8)
b) 2->16,
10011110(2) = 1001=9, 1110=E = 9F(16)
c) 8->2
476(8) = 4=010, 7=111, 6=110 = 10111110(2)
d) 8->16
357(8) = 3=011, 5=101, 7=111 = 11101111(2) = 1110=E, 1111=F = EF(16)