Find a • b. a = 5i + 7j, b = -4i + 3j (5 points) Posted byAnonymous January 9, 2025 Questions Find а • b. а = 5i + 7j, b = -4i + 3j (5 pоints) Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: The symbol Mu represents the _______.Next Post Next post: What is the symbol for the moment due to factored loads?