True or False 1. In one iteration (basic solution), it doesn't necessarily coincide with a feasible corner point when we use the revised simplex method.

2. The shadow price is the change in the objective function when we increase the resource by one unit

3. The change in the objective function when we enter a new variable into the base is equal to C x Oj where i is the index that identifies the entering variable and j is the index that identifies the leaving variable.