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If 27a+9b+3c+d=0 then the equation 4ax^(...

If `27a+9b+3c+d=0` then the equation `4ax^(3)-3bx^(2)+2cx+0` has at leat one real root laying between

A

0 and 1

B

1 and 3

C

0 and 3

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If 27a+9b+3c+d=0 then the equation 4ax^(3)+3bx^(2)+2cx+d has at leat one real root lying between

    A
    0 and 1
    B
    1 and 3
    C
    0 and 3
    D
    none of these

  • If 4a+2b+c=0 , then the equation 3ax^(2)+2bx+c=0 has at least one real lying in the interval

    A
    (0,1)
    B
    (1,2)
    C
    (0,2)
    D
    none of these

  • If a+b+c=0, then the roots of the equation 4ax^2+3bx+2c=0 are

    A
    equal
    B
    Imaginary
    C
    real
    D
    None of these

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