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in Matrices by (122k points)
The value of x for which the matrix `|(-x,x,2),(2,x,-x),(x,-2,-x)|` will be non-singular, are
A. `-2le x le2`
B. for all x other than 2 and -2
C. `xge2`
D. `xle-2`0

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1 Answer

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by (121k points)
Correct Answer - B

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