Update errata.md

errata/errata.md

@@ -6,6 +6,10 @@
 * **Page 65** After (2.5.1), the text should read, "Hence, a graph of log t as a function of log n...." (Thanks to Tae Eun.)
 * **Page 78** Fornula (2.7.1a) should read, "all x in C^n" rather than "all x in R^n".(Thanks to Tae Eun.)
 
+## Chapter 3
+* **Page 97** In equation (3.1.2), the vector element "c_m" should be "c_n". (Thanks to Shahrokh Esmaeili.)
+* **Page 102** In exercise 3.1.3 part (a), the last term in the sum should be "c_7t^6" and not "c_7t^7". (Thanks to Shahrokh Esmaeili.)
+
 ## Chapter 4
 * **Page 161** In the formula between (4.6.3) and (4.6.4), all the variable names should be in bold, as they are all vectors and matrices.
 * **Page 165 / Exercise 4.6.4.** The Sherman-Morrison formula is given incorrectly (specifically, the denominator). It should read: