The Inequality that is equivalent to Ix - 4| < 9 is given as; -9 < x - 4 < 9
We are given the inequality;
Ix - 4| < 9
Now, what the given inequality represents is;
x - 4 < 9 or x - 4 < -9
-9 < x - 4 < 9
This is because the specific bracket means absolute value.
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