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If alpha,beta,gamma are the roots of x^(...

If `alpha,beta,gamma` are the roots of `x^(3)+2x^(2)-x-3=0`. If `a` = `alpha^(2)+beta^(2)+gamma^(2),b= alphabeta+betagamma+gammaalpha` the value of `|{:(a,b,b),(b,a,b),(b,b,a):}|` is

A

14

B

49

C

98

D

196

Text Solution

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The correct Answer is:
D
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