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    If a - 5 =  b, then what is the value of |a - b| + |b–a| ?
    Question

    If a - 5 =  b, then what is the value of |a - b| + |b–a| ?

    A.

    10

    B.

    5

    C.

    –5

    D.

    0

    Correct option is A

    Given: 

     a - 5 =  b,  

    Solution:  

    a - 5 =  b 

    a - b = 5 

    and 

    a- 5 = b 

    b -a = -5 

    Then the value of    |a - b|+ |b–a|

    =  |5 |+ |-5| 

                                   = 5 + 5 

                                   = 10 

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