Question

check that a-b not exual b-a for each of the following a=-2/3; b=-7/15

Answer 1

Answer:

a-b=-2/3-(-7/15)

=-2/3+7/15

=-10+7/15

=-3/15

=-1/5

b-a= -7/15-(-2/3)

=-7/15+2/3

=-7+10/15

=3/15=1/5

a-b is not equal to b-a

-1/5 is not equal to 1/5