How to represent negative signed numbers Signed-magnitude code(s-M code): reversal 6 5 2 34 1111110110111001011101010010000001001000110100010101100111 1000 Ones complimentary code shift 65 32 3456 100010011010101111001101111000000001001000110100010101100111 1111 Twos complimentary code shift! 65432-101 1000100110101011110011011110111100000001001000110100010101100111How to represent negative signed numbers Signed-magnitude code(S-M code): reversal ! One’s complimentary code : shift ! Two’s complimentary code : shift !