Question

if a= 15,b= 9,c=4, show that (a-b)-c≠ a-(b-c)​

Answer 1

Step-by-step explanation:

(a-b)-c≠ a-(b-c)

(15-9)-4=15-(9-4)

(6) -4 = 15-(5)

-24=-25

this is not equal

(a-b)-c≠ a-(b-c) this statement is right