Question: need help with this question Question 6 [6 Marks] Consider the following matrix over the field of complex numbers 1 A = 1 2+i -2i

need help with this question

Question 6 [6 Marks] Consider the following matrix over the field of complex numbers 1 A = 1 2+i -2i -1+2i Verify that Null(A) is orthogonal to Row(A) with respect to the standard (Hermitian) inner product on CS, where A = (a, ) and A = (a, ). a,, EC

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