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Matrices and Determinants question

2019 · 11 Jan · Shift 2 · Q32

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JEE Main
Mathematics
Matrices and Determinants
2019 · 11 Jan · Shift 2 · Q32

Matrices and Determinants question

2019 · 11 Jan · Shift 2 · Q32

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1

If

\left| {\begin{matrix} {a - b - c} & {2a} & {2a} \\ {2b} & {b - c - a} & {2b} \\ {2c} & {2c} & {c - a - b} \\ \end{matrix} } \right|

= (a + b + c) (x + a + b + c)2, x

e

0, then x is equal to :

A
–2(a + b + c)
B
2(a + b + c)
C
abc
D
–(a + b + c)

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