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18. Let A be the 44 matrix with real entries such that determinant of every 22 submatrix is 0 then (a)adj (A)=0 (b)det (A)=0 (c) A=0 (d)AX=0 has infinite number of solutions

Answer» 18. Let A be the 44 matrix with real entries such that determinant of every 22 submatrix is 0 then (a)adj (A)=0 (b)det (A)=0 (c) A=0 (d)AX=0 has infinite number of solutions


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