Use Cramer's Rule to find values for x, y, and z that satisfy the following system. + 4z = 13 14 = -3 Answer: x = y = X -5y + 3z -x + 2y 7 and 2 = =

Suppose B = (8, -7) and AB = (1, -13). Then 0 A=

Consider f(x) = ln(1 – x), for |x| < 1. Use the Maclaurin's theorem to calculate the series expansion of f(x) up to and including the term x'. Select one: not in the list :-+ O(x³) O 1-x-x² - x³ + O(x*) O x-x² + }x³ +O(x*) O -x- x² - x³ + O(x*) х — 1 ,3 х — 1 -x - x2

Find x1 and x2- 4 1 2 2 -2 6 X2 x1 2=