Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1
2		A -A A<sup>t</sup> A<sup>-</sup>
3		A<sup>-</sup> A<sup>t</sup> -A A
4	The square matrix A is skew-symmetric when At=	-B -C -A -D
5	A square matrix A = [aij] is upper triangular when	cij = 0 bij = 0 aij = 0 for all i > j dij = 0

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