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If a gt 0 and discriminant of ax^(2) + 2...

If `a gt 0` and discriminant of `ax^(2) + 2bx + c` is negative, then
`Delta = |(a,b,ax +b),(b,c,bx +c),(ax +b,bx +c,0)|`, is

A

positive

B

negative

C

0

D

dependent on a.

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Given that b^2 - ac lt 0,a lt 0 then the value of |(a,b,ax+by),(b,c,bx+cy),(ax+by,bx+cy,0)|

    A
    0
    B
    `+ive`
    C
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    D
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  • If a + b + c = 0 then the quadratic equation 3ax^(2) + 2bx + c = 0 has

    A
    at least one root in (0, 1)
    B
    one root in (2, 3) and the other in (-2, -1)
    C
    imaginary roots
    D
    none of these

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