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The value of k for which the equation 3x...

The value of k for which the equation `3x^(2) + 2x (k^(2) + 1) + k^(2) - 3k + 2 = 0` has roots of opposite signs, lies in the interval

A

`(-oo,0)`

B

`(-oo,-1)`

C

`(1,2)`

D

`(3/2,2)`

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The correct Answer is:
C
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