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0 votes
3.5k views
in Applications of Matrices and Determinants by (48.7k points)

If A = [2 0 1], then the rank of AAT is ……… 

(a) 1 

(b) 2 

(c) 3 

(d) 0

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1 Answer

+1 vote
by (49.4k points)

(a) The rank of AAT is 1

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