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If A = [(α, a), (β, b), (γ, c)], then AA^T is (A) A non-singular matrix (B) A singular matrix

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in Trigonometry by (41.4k points)

If A = [(α, a), (β, b), (γ, c)], then AAT is

(A) A non-singular matrix

(B) A singular matrix

(C) An identity matrix

(D) None of these  

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1 Answer

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by (41.7k points)
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Best answer

Answer is (B) A singular matrix

Therefore, AAT is a singular matrix

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