Question: Multiple Choice Question. Read carefully. Let Y1,Y2 and Y3 be 01 variables whose values indicate whether plant i is open. for i=1,2,3. In other words,
Multiple Choice Question. Read carefully. 
Let Y1,Y2 and Y3 be 01 variables whose values indicate whether plant i is open. for i=1,2,3. In other words, for i=1,2,3,Yi=1 if plant i is open and Yi=0 if plant i is closed. Which of the following answers indicates that at least one of the plants must be open? a. Y1+Y2+Y31 b. Y1+Y2+Y31 c. Y1+Y2+Y3=1 d. Y1Y2Y3=0
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
