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For what positive value of x the quadrat...

For what positive value of x the quadratic equation `4x^(2) - 9 = 0`

A

`2/3`

B

`(-2)/3`

C

`(-3)/2`

D

`3/2`

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The correct Answer is:
D
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  2. The product of roots of quadratic equation ax^(2) + bx + c = 0 is

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  3. For what positive value of x the quadratic equation 4x^(2) - 9 = 0

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  5. If one root of 2x^(2) + kx - 6 "is" 2,"then" k = .....

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  6. If the roots of x^(2) + 6x + 5 = 0 "are" alpha and beta "then" alpha +...

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  11. If 1 is a common root of ax^(2) + ax + 2 = 0 and x^(2) + x + b = 0 "th...

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  13. A quadratic equation ax^(2) + bx + c = 0 has two distinct real roots, ...

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  14. The discriminant of the quadratic equation px^(2) + qx + r = 0 is….

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  15. The discriminant of 6x^(2) - 5x + 1 = 0 "is"

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