असमानताओं \(x-2y\leq 4\) या (x-2y>4) का संयुक्त ग्राफीय क्षेत्र क्या है?
What is the union of the graphical regions \(x-2y\leq 4\) or (x-2y>4)?
Explanation opens after your attempt
D. पूरी समतल सतहWhole plane
Concept
For every point, (x-2y) is either at most (4) or greater than (4). Exam tip: In or questions, think of the union of regions.
Why this answer is correct
The correct answer is D. पूरी समतल सतह / Whole plane. For every point, (x-2y) is either at most (4) or greater than (4). Exam tip: In or questions, think of the union of regions.
Exam Tip
हर बिंदु के लिए (x-2y) या तो (4) से कम-बराबर होगा या (4) से बड़ा होगा। परीक्षा सुझाव: या वाले प्रश्न में क्षेत्रों का संघ सोचें।
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