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If the roots of the quadratic equation x...

If the roots of the quadratic equation `x^(2)-m(2x-5)-6=0` are equal, then m=

A

2,3

B

6,1

C

4,1

D

None of these

Text Solution

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The correct Answer is:
a
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Knowledge Check

  • Two roots of the quadratic equation 3x ^(2)+7i x+6 =0 are-

    A
    `2/3i, 3i,`
    B
    `-3i , -(2)/(3)i`
    C
    `-2/3 i , 3i`
    D
    `2/3 i, -3i`

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