Question

Verify that (a+b)+c=a+(b+c) by taking a=-2/1, b=-2/3, c=-3/4

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(2/1+2/3)+3/4=2/1(2/3+3/4)

(6+2)=3/4= 2/1+(8+9)

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3 12

8/3+3/4= 2/1+17/2

32+9= 24+17

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12. 12

41/12= 41/12