3. Two sensors are mounted on a half-white rotating disk as shown below. Sensor output is...
1. Prove the following theorem: AB+A'C+B C = AB+ A'C 2. Implement all four Boolean expressions using three half adders only. D = A BOC E = A'BC + AB'C F = ABC'+(A' +B) C G = ABC 3. Two sensors are mounted on a half-white rotating disk as shown below. Sensor output is 5V for white and OV for dark. Specify the digital element or elements to put in the black box so that the LED is ON for...