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T1 must be done during T3T2 must be achieved before T1 startsT2 must overlap with T3T4 must start after T1 is complete• Are the constraints compatible?T1T2T3T4

Question

T1 must be done during T3T2 must be achieved before T1 startsT2 must overlap with T3T4 must start after T1 is complete• Are the constraints compatible?T1T2T3T4

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Solution

Let's analyze the constraints one by one:

  1. "T1 must be done during T3" - This means that the time period of T1 should fall within the time period of T3.

  2. "T2 must be achieved before T1 starts" - This means that T2 should be completed before T1 begins.

  3. "T2 must overlap with T3" - This means that there should be some time period where both T2 and T3 are happening at the same time.

  4. "T4 must start after T1 is complete" - This means that T4 cannot begin until T1 has been completed.

Now, let's see if these constraints are compatible:

  • T2 must be completed before T1 starts, but it also must overlap with T3. Since T1 must be done during T3, this means that T2 must start before T3 and continue into the start of T3. This satisfies all constraints for T2.

  • T1 must be done during T3, which is possible as T2 (which needs to be completed before T1 starts) is overlapping with T3. This satisfies the constraint for T1.

  • T4 must start after T1 is complete. Since T1 is done during T3, T4 can start after T3. This satisfies the constraint for T4.

So, yes, the constraints are compatible.

This problem has been solved

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