Convert 77 to a number in base two
A
1001 101
B
111001
C
100110
D
10101
E
10011
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
\(\begin{array}{c|c} 2 & 77 \\ \hline 2 & 38 R1 \\ 2 & 19 R0 \\ 2 & 9 R1 \\ 2 & 4 R1 \\ 2 & 2 R0 \\ 2 & 1 R0 \\ & 0 R1\end{array}\)
77ten = 1001101two
Source: Myschool Past Questions Archive (Record #23142)