Question

Evaluate each of the following expression for x = -2, y = -1 , z = 3:
(x/y) + (y/z) + (z/x)

Answer 1

Answer:

=2/1+(-1/3)+(3/-2)

LCM=6

=2/1-1/3-3/2

=12-11/6=1/6

ans=1/6