Question: Answer this please 3. [SkewSmenetrie matrix] {/30} An a X a matrix is called skewsymmetric if AT 2 A (a) Find all 2 X 2

Answer this please

3. [SkewSmenetrie matrix] {/30} An a X a matrix is called skewsymmetric if AT 2 A (a) Find all 2 X 2 skewsymmetric matrices. [b] Show that the diagonal entries of a skewsyminetrie matrix must be zero. ((3) Show that for a skewsymmetric matrix A, and an},F nveeter ?, (A?) J. I. (d) New suppose A is an},F matrix for which (A?) J. E' for any n veetor ?. Show that A must be skewsmenetrie

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