Solve using Latex

Exercise 4.2 1A ={: i if x E A 10 if x & A (12) n 1 n=n +n + n (13) n In the following, note the spacing between the = and the 11, 22, and 333 111= 11 = 1 214 2 = 22 = 4 3114 3 = 333 = 3 11 311 3 = 333333... (14) 333 threes d f(x + Ax) f(x) lim 40 (15) dx f (x) H2O(l) + H2O(l) = H30+ (aq) + OH(aq) (16) (n + 1) def 1. e-tt" dt (17) Exercise 4.2 1A ={: i if x E A 10 if x & A (12) n 1 n=n +n + n (13) n In the following, note the spacing between the = and the 11, 22, and 333 111= 11 = 1 214 2 = 22 = 4 3114 3 = 333 = 3 11 311 3 = 333333... (14) 333 threes d f(x + Ax) f(x) lim 40 (15) dx f (x) H2O(l) + H2O(l) = H30+ (aq) + OH(aq) (16) (n + 1) def 1. e-tt" dt (17)