Please can you solve it urgently? What must be a if the vectors (1,-a,1,1), (-1,a+2,–2,a –1), (0,2, –1,a² +a-4)arelinearly dependent?

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What must be a if the vectors (1,-a,1,1). (-1,a+2,–2, a –1), (0,2, –1,a² +a-4) are linearly dependent?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.3: Vectors

Problem 8E

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Please can you solve it urgently?

What must be a if the vectors (1,-a,1,1), (-1,a+2,–2,a –1), (0,2, –1,a² +a-4)
are
linearly dependent?

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