Question

is subtraction associative in rational numbers? Explain with an example​

Answer 1

No

Step-by-step explanation:

formulae=a-(b-c)=(a-b)-c

a=1/5 b=2/5 c=3/5

1/5-(2/5-3/5)=2/5

(1/5-2/5)-3/5= -4/5

so,substraction is not associative with rational numbers

Answer 2

Answer:

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