eliminaçao de gauss
a)1472
b)3246
c)94521,54
d)142
e)1043,24
Resposta:
a)1472/2=736/2=368/2=184/2=92/2=46/2=23/2=1/2=5/2=2/2=1
0,0,0,0,0,0,1,1,1,0
b)3246/2=1623/2=811/2=405/2=202/2=101/2=50/2=25/2=12/2=6
0,1,0,1,1,0,1,0,1
c)94521,54/2=47260,77/2=23810,385/2=11905,192/2=5952,596/2=2976,298/2=1488,149/2=2976,698/2=1488,1492/2=744,0745/2=372,03725/2=186,01862/2=93,00931
0,0,1,0,0,0,0,0,1,0
d)142/2=71/2=35/2=17/2=8/2=4/2=2/2=1/2=0/2=0
0,1,1,1,0,0,0,1,0
2_Converter os seguintes valores binários em valores decimais equivalentes
a)1111111
b)111001101
c)1011000111
d)1111001
e)111000,1111
Resposta:
a)(1.2)7 † (1.2)6† (1.2)5† (1.2)4 †(1.2)3 †(1.2)2 †(1.2)1
1.2=2.7=14,1.2=2.6=12,1.2=2.5=10,1.2=2.4=8,1.2=2.3=6,1.2=2.2=4,1.2=2.1=2
b)(1.2)9 † (1.2)8† (1.2)7† (0.2)6 †(0.2)5 †(1.2)4 †(0.2)2 †(1.2)1
1.2=2.9=18,1.2=2.8=16,1.2=2.7=14,0.2=0.6-0,0.2=2.5=0,1.2=2.4=8,1.2=2.3=6,0.2=0.2=0,1.2=2.2=2
c)(1.2)10† (0.2)9 †(1.2)8† (1.2)7 †(0.2)6† (0.2)5 †(0.2)4† (1.2)3 †(1.2)2† (1.2)1
1.2=2.10=20,0.2=0.9=0,1.2=2.8=16,1.2=2.7=14,0.2=2.6=0,0.2=0.5=0,0.2=0.4=0,1.2=2.3=6.1.2=2.2=4,1,2=2.1=2
d)(1.2)7† (1.2)6† (1.2)5† (1.2)4 †(0.2) 3†(0.2) 2†(1.2)1
1.2=2.7=14,1.2=2.6=12,1.2=2.5=10,1.2=2.4=8,0.2=0.3=0,0.2=0.2=0,1.2=2.1=2
e)(1.2)10†(1.2)9 †(1.2)8† (0.2)7 †(0.2)6 †(0.2)5 †(1.2)4 (1.2) 3 †(1.2)2 †(1.2)1
1.2=2.10=20,1.2=2.9=18,1.2=2.8=16,0.2=0.7=0,0.2=0.6=0,0.2=0.5=0,1.2=2.4=8,1.2=2.3=6,2.1=2.2=4,1.2=2.1=2
4-Convertaa os seguintes valores decimais para valores octais equivalentes:
a)2142
b)512
c)8462
d)3245
e)6240
a)2142/8=267.8=2136-2142=6,267/8=33.8=264-267=3,33/8=4.8=32-33=1,4/8=0.8=0-4=40/8=0-4=0
b)512/8=64.8=512-512=0,64/8=8.8=64-64=0,8/8=1.8=8-8=0,1/8=0.8=0.1=0
c)8462/8=105.8=840-8462=7622,105/8=13.8=104-105=1,13/8=1.8=8-1=7,1/8=0.8=0-7=7
d)8462/8=105.8=840-8462=7622,105/8=13.8=104-105=1,13/8=16.8=128-127=1,16/8=2.8=16-16=0,2/8=0.8=0-111=111