26 through 30 deal with the problem of solving Ax = b when detA = 0. Suppose that detA = 0 and that Ax = b has solutions. Show that (b, y) = 0, where y is anysolution of Ay = 0.Verify that this statement is true for the set of equations in Example 2.Hint: Use the result of 26(b).

S343 Section 1.1 Notes- Types of Differential Equations; Exponential Growth/Decay 8-23-16 Exponential Growth and Decay o Rate of change- proportional to amount of “stuff” o Ex. Mouse population growth rate = = = 0.5 mice/month (decay...