Using Properties of Determinants, Prove that Matrix (X,X+Y,X+2y),(X+2y, X,X+Y),(X+Y, X+2y, X) = 9ysquare2(X + Y)` - Mathematics

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Using properties of determinants, prove that $| \begin{matrix} x & x + y & x + 2 y \\ x + 2 y & x & x + y \\ x + y & x + 2 y & x \end{matrix} | = 9 y^{2} (x + y)$

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Properties of Determinants

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Q 14 Q 13 Q 15

2016-2017 (March) Delhi Set 1

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2016-2017 (March) Delhi Set 1 (with solutions)

Q 14 | 4 marks

2016-2017 (March) Delhi Set 2 (with solutions)

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2016-2017 (March) Delhi Set 3 (with solutions)

Q 17 | 4 marks

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Using Properties of Determinants, Prove that Matrix (X,X+Y,X+2y),(X+2y, X,X+Y),(X+Y, X+2y, X) = 9ysquare2(X + Y)` - Mathematics

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Using Properties of Determinants, Prove that Matrix (X,X+Y,X+2y),(X+2y, X,X+Y),(X+Y, X+2y, X) = 9ysquare2(X + Y)` - Mathematics

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