a=-5/9,b=3/-5,c=-13/18bracket a + b bracket close + c equal A + bracket b + c bracket close
rajesh299:
please answer tell me
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(a+b) c = a+(b+c)
-69 = -69
0=0
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a, b, c are real numbers. Real numbers satisfy associative law. Therefore
(a+b) +c=a+(b+c)
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