many new examples, and color-enhanced figures. Prerequisites include a first course in linear algebra and basic calculus sequence. Instructor's resources are available. ‘A broad coverage of more ...

\(2 + 2 = 4\), \(4 + 12 = 16\), \(1002 + 3024 = 4026\). This shows that the statement is true for these examples, but to prove that it is true all the time we must use algebra. Write the first of ...