a) Convert the decimal number - 252 into a signed binary number using (1) sign-magnitude method (2) 1's complement method (3) 2's complement method b) If the above decimal number is positive , that is...

Extracted text: a) Convert the decimal number - 252 into a signed binary number using (1) sign-magnitude method (2) 1's complement method (3) 2's complement method b) If the above decimal number is positive , that is + 252, then convert it to a signed binary number using 2 's complement method c) Do the following binary subtraction: 101000110.11111- 0 1010000 1.00011