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Let the numbers 2, b, c be in an AP and ...

Let the numbers 2, b, c be in an AP and `A= [{:(1, 1,1), (2, b, c),(4, b^(2), c^(2)):}]` If `"det"(A) in [2, 16]`, then c lies in the interval.

A

[2,3)

B

`(2+2^(3//4),4)`

C

`[4,6]`

D

`[3,2+2^(3//4)]`

Text Solution

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The correct Answer is:
C
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