#### Question

By using properties of determinants, show that:

`|(a-b-c, 2a,2a),(2b, b-c-a,2b),(2c,2c, c-a-b)| = (a + b + c)^2`

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#### Solution

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#### Reference Material

Solution for question: By Using Properties of Determinants, Show that |(A-b-c, 2a,2a),(2b, B-c-a,2b),(2c,2c, C-a-b)| = (A + B + C)Sqrt2 concept: Properties of Determinants. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science)