Class 16 (100 points 1. (32 points) Negate the following binary numbers in 6-bit 2's complement representation. a) (8 points) 0010102 b) (8 points) 1100112 c) (8 points) 1001002 d) (8 points) 0100012 2. (40 points) Give the 5-bit 2's complement representation for the following decimal numbers a) (10 points) -15 b) (10 points)-10 c) (10 points) 0 d) (10 points) 7 3. (28 points) What is the value represented by the bit string 110101 if: a) (8 points) it is in sign-and-magnitude representation? b) (10 points) it is in 1's complement representation? c) (10 points) it is in 2's complement representation