JEE Math Practice Question
Let the number 2,b,c be in an A.P. and A = $$\left[ {\begin{matrix} 1 & 1 & 1 \\ 2 & b & c \\ 4 & {{b^2}} & {{c^2}} \\ \end{matrix} } \right]$$. If det(A) $$ \in $$ [2, 16], then c lies in the interval :
- A.[2, 3)
- B.[4, 6]
- C.(2 + 23/4, 4)
- D.[3, 2 + 23/4]
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