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What is the domain of (f(x)=\sqrt{x+3}+\sqrt{5-x})?फलन (f(x)=\sqrt{x+3}+\sqrt{5-x}) का प्रांत क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ([-3,5])([-3,5])
Both square roots require (x+3\ge 0) and (5-x\ge 0) simultaneously. Take the intersection of the conditions.दोनों वर्गमूलों के लिए (x+3\ge 0) और (5-x\ge 0) साथ-साथ चाहिए। संयुक्त शर्तों का प्रतिच्छेद लें।
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