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Deepak patra Asked a Question
December 25, 2021 8:16 ampts 30 pts
Let A be a real symmetric 5x5 matrix whose only eigenvalues are 0 and 1. Let the dimension of the null space of A - ] be 2. The rank of A is
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  • Navdeep goyal 1 thankyou
    2 all eigen values of A are 0 and 1 so A is an idempotent. matrix so rank(A) = Nullity (A-I) check attachment
    • cropped4063555649032310925.jpg
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    Deepak patra
    how kernel (D-l)= rankD??????
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