Convert 77 to a number in base two
MATHEMATICS
WAEC 1992
Convert 77 to a number in base two
- A. 1001 101
- B. 111001
- C. 100110
- D. 10101
Correct Answer: A. 1001 101
Explanation
\(\begin{array}{c|c} 2 & 77 \\ \hline 2 & 38 R1 \\ 2 & 19 R0 \\ 2 & 9 R1 \\ 2 & 4 R1 \\ 2 & 2 R0 \\ 2 & 1 R0 \\ & 0 R1\end{array}\)
77ten = 1001101two
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