Chap 6 Error Analysis Homework 2 Ex 6.2 Q2(a) #2

Go through the working and attempt to identify where the error is.

2 comments:

  1. From line 2 onwards, he should be doing this instead:
    4x + x = 60
    5x = 60
    x = 12

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  2. For line 2, it should have been:
    4x + x= 60
    The right hand side of the equation has to be multiplied by 4 too, since it is a equation.

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