Question
Download Solution PDF5x2 + 7x + 4 = 0 என்ற இருபடிச் சமன்பாடு என்ன வகையான வர்க்க மூலங்களைக் கொண்டுள்ளது?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டது:
5x2 + 7x + 4 = 0
வாய்பாடு:
D = b2 - 4ac
கணக்கீடு:
D = b2 - 4ac
a = 5
b = 7
c = 4
⇒ b2 - 4ac
⇒ 49 - 4 x 5 x 4
⇒ 49 - 80
⇒ - 31
⇒ b2 - 4ac = - 31
⇒ b2 - 4ac < 0
எனவே, உண்மையான இருபடி வர்க்கமூலம் இல்லை.
சரியான பதில் விருப்பம் 2.
Last updated on Jun 2, 2025
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