ECAT Mathematics MCQS Matrices and Determinants Online Test 2

3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-020-001-png-22-3-e_-_0,3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-021-001-png-22-3-e_-_1,3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-029-001-png-22-3-e_-_2,3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-030-001-png-22-3-e_-_3-ci-3-e-i-3-c-2-fi-3-e,5-b-0-5-d-is-a-matrix-3-a_-_square,arthur-cayley-introduced-the-theory-of-matrices-in_-_1858,for-any-non-singular-matrix-a-2-c-a-3-csup-3-e-1-3-c-2-fsup-3-e-is-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-015-002-png-22-3-e,if-a-3-d-5-ba-2-c-3-csub-3-eij-3-c-2-fsub-3-e-5-d-3-csub-3-e-3-x-3-3-c-2-fsub-3-e-then-7-cka-7-c_-_k-3-csup-3-e-3-3-c-2-fsup-3-e-7-ca-7-c,if-a-and-b-are-any-two-non-singular-matrices-then-28-ab-29-1-is-equal-to-3-a_-_b-3-csup-3-e-1-3-c-2-fsup-3-ea-3-csup-3-e-1-3-c-2-fsup-3-e,if-a-is-a-matrix-of-order-3-x-2-2-c-then-order-of-a-3-csup-3-et-3-c-2-fsup-3-e-is-3-a_-_2-x-3,if-a-is-a-matrix-of-order-3-x-4-then-the-order-of-a-3-csup-3-et-3-c-2-fsup-3-e-is-equal-to-3-a_-_4-x-3,if-a-is-a-square-matrix-of-order-3-then-7-cka-7-c-3-d_-_k-3-csup-3-e-3-3-c-2-fsup-3-e-7-ca-7-c,if-a-is-a-square-matrix-of-orders-2-then-7-c-k-a-7-c-equals-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fmath-2-f-11-math-03-010-002-png-22-3-e,if-a-is-non-singular-square-matrix-2-c-then-a-2-c-a-3-csup-3-e-1-3-c-2-fsup-3-eequals-3-a_-_i,if-ab-exist-then-28-ab-29-3-csup-3-e-1-3-c-2-fsup-3-e-3-d_-_3-ch-3-3-eb-3-csup-3-e-1-3-c-2-fsup-3-e-a-3-csup-3-e-1-3-c-2-fsup-3-e-3-c-2-fh-3-3-e,if-order-of-matrix-a-is-m-x-n-and-order-of-b-is-n-x-p-2-c-then-order-of-ab-is-3-a_-_m-x-p,if-two-rows-of-any-square-matrix-are-identical-2-c-then-the-value-of-determinant-is_-_0,inverse-of-a-square-matrix-a-does-not-exist-if-a-is-3-a_-_singular,let-a-be-a-matrix-of-order-3-x-4-which-of-the-following-equations-is-true-3-f_-_i-3-csub-3-e-3-3-c-2-fsub-3-ea-3-d-a,square-matrix-a-is-skew-hermitian-if_-_3-ch-3-3-e-a-3-c-2-fh-3-3-e,the-cofactor-of-an-element-a-3-csub-3-eij-3-c-2-fsub-3-e-denoted-by-a-3-csub-3-eij-3-c-2-fsub-3-e-3-d_-_3-ch-3-3-e-28-1-29-3-csup-3-ei-2-bj-3-c-2-fsup-3-em-3-csub-3-eij-3-c-2-fsub-3-e-3-c-2-fh-3-3-e,the-inverse-of-a-unit-matrix-is-3-a_-_unit,transpose-of-diagonal-matrix-is-3-a_-_diagonal-matrix