Question
Download Solution PDFWhat kind of roots does the quadratic equation 5x2 + 7x + 4 = 0 have?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
5x2 + 7x + 4 = 0
Formula:
D = b2 - 4ac
Calculation:
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
So, No Real Roots.
The correct answer is option 2.
Last updated on Jun 2, 2025
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