if a = -2/9,b =4/-7 and c = -5/11 ;check that a - ( b- c) is not equal to ( a - b ) - c
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Answered by
12
Answer:
a-(b-c)= -2/9-(-4/7+5/11)
= -2/9-{(-44+35)/77}
= -2/9+9/77
= (-154+81)/693
= -73/693
(a-b)-c = (-2/9+4/7)+5/11
= {(-14+36)/7} + 5/11
= 22/7+5/11
= (242+35)/77
=277/77
So both equations are not equal
Answered by
0
Answer:
noooo
Step-by-step explanation:
a-(b-c) is not equal to (a-b)-c....
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