Respuestas

2013-11-04T23:41:48+01:00
Valor Absoluto

            a) |-3x+8| = 3

            b) |5x-25| = 50

            c) |x-6| = 0
Resolver:             a) |-3x+8| = 3        x= 8-3 / 3 = 5/3

            b) |5x-25| = 50      x = 50 + 25  / 5   = 75 / 5 = 15

            c) |x-6| = 0             x  = 0+6 = 6