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OpenStudy (anonymous):
Hi, i have a real analysis question:
Using the definition , show that the following sets are closed
E = {xeR:absolute value(5x-3)= absolute value(2x+4)}
E={xeR: 1
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OpenStudy (anonymous):
\[\left| 5x-3 \right|=\left| 2x+4 \right|\] and \[1\le x^{2}\le3\]
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