Question

If a > b and c \[\epsilon\] R, then ac > bc.

Answer 1

c is a real number, so it can be positive, zero, or negative .

a>b and c>0 : ac>bc
a>b and c=0 : ac=bc (both sides are 0)
a>b and c<0 : ac<bc

Answer 2

true or false? :) thank you

Answer 3

false (coz it's only true sometimes)

Answer 4

thank you so much :)))