Question

Numarul 32 in baza 10 ,se scrie in baza 2:
A)100000.
B)10001
C)1110
D)1011
E)1101

Answer 1

32:2=16 rest 0
16:2=8 rest 0
8:2=4 rest 0
4:2=2 rest 0
2:2=1 rest 0
1:2=0 rest 1
32=100000 (in baza 2),    A)

Answer 2

$32_(10)= \\ \\ 32:2=16~rest~0 \\ \\ 16:2=8~rest~0 \\ \\ 8:2=4~rest~0 \\ 4:2=2~rest~0 \\ \\ 2:2=1~rest~0 \\ \\ =>100000_(2)$