If a, b, c, are in AP, then the value of

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Solution

The correct option is C
0

R₁→R₁+R₃-2R₂ and using 2b-a-c=0

[∵ a, b, c are in AP]

We get the given determinant having all elements, in the first row as zero.

∴ The value of determinant = 0.

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