true or false 1. to be negotiable the promise or order on the negotiable instrument must be unconditional 2. for a valid partnership to exist the partnership agreement must be in writing 3. The death of a partner can result in the dissolution of a partnership 4. a partnership is personally liable for partnership debts 5. a foreclosure sale is the legal procedure by which a secured creditor causes the judicial sale of the secured real estate to pay a defaulted loan 6. a surety is an arrangement in which a third-party promises to be secondarily liable with the borrower for the payment of the borrowers debt