Question

.. If a = -9 and b = -6, show that (a - b) not equals to(b - a).​

Answer 1

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Answer 2

a-b = {(-9)-(-6)}

      ={(-9)+6}

       =(-3)

b-a={(-6)-(-9)}

     ={(-6)+9}

      =(3)

Therefore, it is proved that (a-b) is not equal to (b-a).