Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	A square matrix A = [aij] is lower triangular matrix when:	aij = 0 for all i < j bij = 0 cij = 0 dij =0
2		Singular Non-singular Adjoint None of above
3	Matrices A = [aij] 2 x 3 and B =[bij] 3 x 2 are suitable for	BA A<sup>2</sup> AB B<sup>2</sup>
4
5		a = -1/2, b = -1 a = 1, b = 2 a = 2, b = 3 None of above

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