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Find the value of K for which x=2 is a r...

Find the value of K for which `x=2` is a root of the equation `3x^(2)-2Kx+5=0`.

A

`(-6-2)uu(-2,0)`

B

`(-8,0)`

C

`(-6,-2)uu{2}`

D

none of these

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The correct Answer is:
A
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