Question

if a=15,b=9,c=4,show that (a-b)-cIs not equal to a-(b-c)​

Answer 1

Step-by-step explanation:

see this attachment image here is your answer!

Answer 2

Answer:

[a-b]-c=2

a-[b-c]=10

Step-by step

[a-b]-c

=[15-9]-4

=6-4

=2

a-[b-c]

=15-[9-4]

=15-5

10

there fore.2 is not equals to 10