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The value of ' c ' for which |alpha^(2)-...

The value of ' c ' for which `|alpha^(2)-beta^(2)|=(7)/(4)` where alpha and beta are the roots of `2 x^(2)+7 x+c=0` is

A

1)4

B

2)0

C

3)6

D

4)2

Text Solution

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The correct Answer is:
C
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