Convert the decimal number 89 to a binary number
A
101101
B
111001
C
1001001
D
1001101
E
1011001
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
2
89
2
44 r 1
2
22 r 0
2
11 r 0
2
5 r 1
2
2 r 1
2
1 r 0
0 r 1
89\(_{10}\) = 101100\(1_2\)
Source: Myschool Past Questions Archive (Record #23792)