यदि \(\alpha=5+\sqrt{6}\) और \(\beta=5-\sqrt{6}\), तो \(\alpha+\beta\) तथा \(\alpha\beta\) क्रमशः क्या हैं?
If \(\alpha=5+\sqrt{6}\) and \(\beta=5-\sqrt{6}\), what are \(\alpha+\beta\) and \(\alpha\beta\) respectively?
Explanation opens after your attempt
A. (10,19)
Concept
The sum is (10) and the product is (25-6=19). In exams quickly find sum and product for conjugate zeroes.
Why this answer is correct
The correct answer is A. (10,19). The sum is (10) and the product is (25-6=19). In exams quickly find sum and product for conjugate zeroes.
Exam Tip
योग (10) और गुणनफल (25-6=19) है। परीक्षा में संयुग्मी शून्यकों के लिए योग और गुणनफल जल्दी निकालें।
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