Apartado a
(i) 5.100000 5.1000005.100000, (ii) 5.0100005.0100005.010000, (iii) 5.001000 5.0010005.001000, (iv) 5.0001005.0001005.000100, (v) 5.000010 5.0000105.000010, (vi) 5.000001 5.0000015.000001, (vii) 4.900000 4.9000004.900000, (viii) 4.990000 4.9900004.990000, (ix) 4.999000 4.9990004.999000, (x) 4.999900 4.9999004.999900, (xi) 4.9999904.9999904.999990, (xii) 4.999999 4.9999994.999999
Apartado b
mtan=5m_{tan}=5mtan=5
Apartado c
y=5x+3y=5x+3y=5x+3