If #a/b >1#, and #c# is a positive integer, prove that #a/b>(a+c)/(b+c)# ?
2 Answers
Jul 22, 2017
See below.
Explanation:
Assuming
Jul 22, 2017
The assertion fails if
Explanation:
The assertion fails if
Consider
Then:
#a/b = (-3)/(-2) = 3/2 > 1#
#(a+c)/(b+c) = (-3+1)/(-2+1) = (-2)/(-1) = 2 > 3/2#