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Equation ax2 + 2x + 1 has one double root if :
  • a)
    a = 0
  • b)
    a = – 1
  • c)
    a = 1
  • d)
    a = 2
Correct answer is option 'C'. Can you explain this answer?
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Equation ax2+ 2x + 1 has one double root if :a)a = 0b)a = – 1c)a...
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Equation ax2+ 2x + 1 has one double root if :a)a = 0b)a = – 1c)a...
The equation ax^2 + 2x + 1 has one double root if a = 0.
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Community Answer
Equation ax2+ 2x + 1 has one double root if :a)a = 0b)a = – 1c)a...
Answer is C (a = 1)
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