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By Using Properties of Determinants, Show That: |(X+4,2x,2x),(2x,X+4,2x),(2x , 2x, X+4)| = (5x + 4)(4-x)Sqrt2

By using properties of determinants, show that:

`|(x+4,2x,2x),(2x,x+4,2x),(2x , 2x, x+4)| = (5x + 4)(4-x)^2`

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Chapter 4: Determinants - Exercise 4.2 [Page 120]

Chapter 4 Determinants
Exercise 4.2 | Q 10.1 | Page 120

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