A.a) x =3
b) (x;y) = (5;6)
c) m > -8
d) 40km/h
B.a) x =-3
b) (x;y) = (5;6)
c) m > 8
d) 40km/h
C.a) x =-3
b) (x;y) = (5;6)
c) m > -8
d) 40km/h
D.a) x =-3
b) (x;y) = (5;-6)
c) m > -8
d) 30km/h
Loga
Hóa Học lớp 12
