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: f(x) = 3x + 5, g(x) = 6×2 Find (fg)(x). (5 points)Next Post Next post: If a certain DNA has 23% of nitrogenous base A. Calculate t…