How do you evaluate $| c | - a$ $absc-a$ when a=0 and c=-4?

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Answer 1 · 2016-12-29T08:37:47

4

$| c | - a$ $|c|-a$

$= | - 4 | - 0$ $= |-4| - 0$
$= 4 - 0$ $= 4-0$
$= 4$ $= 4$

Note: The sign of | | means all value in this sign have to change to positive number.

How do you evaluate absc-a|c|−aabsc-a when a=0 and c=-4?