Which interval represents (x\le -5) or (x>2)?कौन-सा interval (x\le -5) या (x>2) को दर्शाता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ((-\infty,-5]\cup(2,\infty))((-\infty,-5]\cup(2,\infty))
For or take the union of both separate parts. In exams keep the (\le) endpoint closed and the (>) endpoint open.or में दोनों अलग-अलग भागों का union लिया जाता है। परीक्षा में (\le) वाले endpoint को बंद और (>) वाले endpoint को खुला रखें।
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