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Find the solution set of (-1\le \frac{2x+5}{3}<7).द्वि-असमीका (-1\le \frac{2x+5}{3}<7) का समाधान समुच्चय ज्ञात कीजिए।
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ([-4,8))([-4,8))
(-3\le 2x+5<21) gives (-8\le 2x<16), so ([-4,8)). Write open and closed endpoints correctly in interval form.(-3\le 2x+5<21) से (-8\le 2x<16), इसलिए ([-4,8))। परीक्षा में अंतराल रूप में खुले और बंद सिरों को सही लिखें।
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