Problema Solution

Is the statement true for all numbers:

If a>b, and c is positive, then ac>bc.

Is the statement true for all numbers:

If a^2=b^2, then a=b

Is the statement true for all numbers:

If a>b, and c is positive, then a/c > b/c

Answer provided by our tutors

if a>b and c is positive,then ac>bc   this is true.

If a^2 = b^2 then a=b , this is false, take a = -1 and b=1

If a>b and c is positive then a/c > b/c,  this is true. because 1/c is also a positive no.