Question

if a= 5/9, b= -2/3, c= 4/11 then verify a+(b+c)= (a+b)+ c

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

here, given a = 5/9, b = -2/3, c = 4/11

to prove - a+(b+c) = (a+b)+c

proof  5/9+[(-2/3)+4/11] = [5/9+(-2/3)]+4/11

       = 5/9+(-10/33) = (-1/9)+4/11

       = 25/99 = 25/99

hence, a+(b+c) = (a+b)+c      verified.

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