1) [4 marks] Convert the following decimal numbers into 8-bit two's complement binary numbers a. 123ten b. -96ten 2) [4marks] Convert the following decimal numbers into 16-bit two's complement binary numbers a. 9023ten b. -746ten 3) [4 marks] Convert the following 32-bit two's complement binary numbers into decimal numbers b. 0000 0000 0000 0000 0001 1100 1011 0001two [4 marks] Show the 8-bit two's complement representation of the decimal number 73, then show how to find the 16-bit two's complement representation of-73 4)