In the ASCII character set, the binary representation for the decimal number 90 is 0101 1010, which corresponds to the character 'Z'.
To find the binary number that represents the decimal number 91, we simply need to add 1 to the binary representation of 90:
- 90 in binary: 0101 1010
- Adding 1:
- 0101 1010
-
1
- 0101 1011 (which is 91)
Thus, the binary representation for the number 91 is:
0101 1011
So, the answer is:
0101 1011