Just a pair of straight vertical lines, one on either side of the number.
The absolute value of 18k is |18k| .
The absolute value of 'x' is |x| .
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The symbol for the operation of absolute value is |n| but I don't know why a common symbol is needed.....
The answer depends on the operation. The absolute value of 2/3 is not the same as the absolute value of 3/2! It does work for subtraction, though.
It is a dash (-) before the absolute value of the integer.
It is a dash (-) before the absolute value of the integer.
the symbol is 2 vertical lines surrounding a number this number can not be negative. for ex: |7| this means that the number can be either 7 or -7. it can also be more than one number. ex:|7+5| = 12 or -12