Question Number 113959 by mohammad17 last updated on 16/Sep/20

if a,b areal number such that a>b ,c<0 then (1)c.b≥c.a (2) c.b>c.a (3) c.a>c.b chouse the right answer

Answered by 1549442205PVT last updated on 16/Sep/20

Choose (2) because from a>b multiplying two sides of the inequality by one number c<0 we will obtain an inequality with opposite sign ac<bc or cb>ca