WAEC - Mathematics (1992 - No. 4)
Convert 77 to a number in base two
1001 101
111001
100110
10101
10011
Paliwanag
\(\begin{array}{c|c} 2 & 77 \\ \hline 2 & 38 R1 \\ 2 & 19 R0 \\ 2 & 9 R1 \\ 2 & 4 R1 \\ 2 & 2 R0 \\ 2 & 1 R0 \\ & 0 R1\end{array}\)
77ten = 1001101two
77ten = 1001101two