show that a÷(b÷c)≠(a÷b)÷c for, a =-2/3,b=1/2,c=-1/7
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Answered by
1
Answer:
-2/3÷{1/2÷(-1/7)}
=-2/3÷(-7/2)
=-4/21
{(-2/3)÷1/2}÷(-1/7)
=(-4/3)÷(-1/7)
=28/3
Hence_
a÷(b÷c) is not equal to (a÷b)÷c
Answered by
1
Step-by-step explanation:
a÷(b÷c)=2.3333---------
(a÷b)÷c=9.3333---------
a÷(b÷c)≠(a÷b)÷c
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