Southeastern Louisiana University

(starts 0000 counts up till 0 followed by 111s is reached, and counts backwards in binary until a 1 followed by 0s is reached. ) left most is sign bit. Bit pattern Value represented. 011 3. 010 2. 001 1. 000 0. 111 -1. 110 -2. 101 -3. 100 -4 (patterns complement each other – change all 0s to 1s and 1s to 0s). Using patterns of length four: ................
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