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If three distinct positive numbers `a, b, c`are in H.P.,then the equation `ax^(2)+2bx+c=0` has:-

A

real

B

imaginary

C

rational

D

equal

Text Solution

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The correct Answer is:
B
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ML KHANNA-THEORY OF QUADRATIC EQUATIONS -Problem Set - 2
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  16. If the equation (cos theta - 1) x^(2) + (cos theta ) x + sin theta =0 ...

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  18. The value of a for which the equation 2x^(2)-2(2a+1) x+a(a-1)=0 has ro...

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  19. Find the valuesof m for which exactly one root of the equation x^(2)-2...

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  20. The value of lamda for. Which 2x^(2)-2(2 lamda+1) x+lamda (lamda +1)=0...

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