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What is the value of (\frac{1}{4-\sqrt{15}}+\frac{1}{4+\sqrt{15}})?(\frac{1}{4-\sqrt{15}}+\frac{1}{4+\sqrt{15}}) का मान क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (8)(8)
The product of the denominators is (16-15=1), and the numerator becomes (8). In exams, adding conjugate denominators together is a fast method.हरों का गुणनफल (16-15=1) है और अंश (8) बनता है। परीक्षा में संयुग्म हरों को साथ जोड़ना तेज तरीका है।
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