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For what value of k, (3)/(5) is a root o...

For what value of k, `(3)/(5)` is a root of the quadratic equation `4x^(2)+kx-3=0`?

A

`2(2)/(3)`

B

`3(3)/(5)`

C

`1(3)/(5)`

D

`3(2)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • For what value of k(-a) is a root of the quadratic equation 2x^(2)+3ax+k=0 ?

    A
    `-a^(2)`
    B
    `-a`
    C
    a
    D
    `a^(2)`

  • The roots of the quadratic equation 2x^2+3x+1 =0 are

    A
    Irrational
    B
    Rational
    C
    Imaginary
    D
    none of these

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