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Select the correct option from the given alternatives.
The determinant `D=|(a, b, a+b), (b,c, b+c), (a+b, b+c, 0)|=0`, if

A

a, b, c are in A.P.

B

a, b, c are in G.P.

C

a, b, c are in H.P.

D

`alpha is a root of `ax^2 +2bx+c=0`

Text Solution

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The correct Answer is:
B
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