22. Determine the 2's complement of each binary number using either method: (c) 1001 (a) 10 (e) 11100 (f) 10011 (g) 10110000 (h) 00111101 (b) 111 (d) 1101 6 Signed Numbers 23. Express each decimal number in binary as an 8-bit sign-magnitude number: (a) +29 (b) -85 (c) +100 (d) -123 24. Express each decimal number as an 8-bit number in the I's complement form: (a) 34 (b) +57 (c)-99 (d) +115 25. Express each decimal number as an 8-bit number in the 2's complement form: (a) +12 (b) -68 (c) +101 (d) -125 26. Determine the decimal value of each signed binary number in the sign-magnitude form: 27. Determine the decimal value of each signed binary number in the I's complement form 28. Determine the decimal value of each signed binary number in the 2's complement form: 29. Express each of the following sign-magnitude binary numbers in single-precision floating- point format: b) 100110000011000