यदि \(\alpha\) और \(\beta\) \(x^2-7x+5\) के शून्यक हैं, तो \(\alpha\) और \(\beta\) का प्रकार क्या होगा?
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Correct Answer
A. दोनों अपरिमेय वास्तविकBoth irrational real
Concept
(D=49-20=29) is positive and not a perfect square. Therefore both zeroes are irrational real.
Why this answer is correct
The correct answer is A. दोनों अपरिमेय वास्तविक / Both irrational real. (D=49-20=29) is positive and not a perfect square. Therefore both zeroes are irrational real.
Exam Tip
(D=49-20=29) धनात्मक और पूर्ण वर्ग नहीं है। इसलिए दोनों शून्यक अपरिमेय वास्तविक होंगे।
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