Convert 77 to a number in base two
-
A.
1001 101 -
B.
111001 -
C.
100110 -
D.
10101 -
E.
10011
Correct Answer: Option A
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 R1end{array})
77ten = 1001101two