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solve and check |4x+3|>-9

1 Answer

The inequality is |4x + 3| > - 9.

The absolute value of a number (4x + 3) is never negative.

The solution of an inequality like |a| > - 9 is the set of all real numbers.

The solution of an inequality |4x + 3| > - 9 is { x | x = all real numbers }.

answered Mar 21, 2014 by friend Mentor
edited Mar 21, 2014 by friend

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