The recovery method in which we undo the changes that erroneous or partially processed transactions have made in the database is called ________ recovery

If all the numbers in the pivot column are negative, this implies that the solution is unbounded

Indicate whether the statement is true or false

When buying a home, the seller pays the real estate agent's commission, so you pay no fee for the agent's services except in the form of a higher purchase price

Indicate whether the statement is true or false.