Which is the correct interval on the number line for (|3x-2|\le 10)?असमानता (|3x-2|\le 10) का संख्या रेखा पर सही अंतराल कौन-सा है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ([- \frac{8}{3},4]) / ([-\frac{8}{3},4])([- \frac{8}{3},4]) / ([-\frac{8}{3},4])
(-10\le3x-2\le10) gives (-8\le3x\le12), so (-\frac{8}{3}\le x\le4). In exams, keep both endpoints closed for (\le).(-10\le3x-2\le10) से (-8\le3x\le12), इसलिए (-\frac{8}{3}\le x\le4)। परीक्षा में (\le) होने पर दोनों सिरे बंद रखें।
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