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Identify the interval from the following inequation <div><br /></div> <div><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»:«/mo»«mo»§nbsp;«/mo»«mfenced close=¨|¨ open=¨|¨»«mrow»«mi»x«/mi»«mi»#a«/mi»«/mrow»«/mfenced»«mo»§lt;«/mo»«mi»#b«/mi»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/math»</span><span class="Apple-tab-span" style="white-space: pre;"> </span> ; ({1:SA:=#t1},{1:SA:=#t2})</div> <div><br /></div> <div>If it's necessary plus infinity is defined as "infinity", and the negative one as "-infinity"</div>
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Thursday, 10 December 2015, 10:53 AM
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