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DPP- 01, Mabries + Determinants, If A= : 21 the matuii eg, the matre'a eq, 3, salislies, %3D, A²- RA +2I =0,, then what is the value, of, k?, (b) 1, (c) 2, (d) 3, 2. what is the value, of the following delermimd, 1, 1 1/2, 1 1/2 4/3, 1/2 113 1/4, 1., - --, I t2 43 H, (a) n´+n+l, (b) 1, (c), (d) n(n+1), For which, value, f 1 will the matux, become, singular, given below, 4, 2, Lelegrom: t.me/masterc&daomdths 2022, Youtube : MATH FLIK Math classes, Contact : 8288 86312, 91150 91250

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(a) 4, (6), ()12, 6, 2, 4 Bigan, values of, O 6, are, 10, a) 2,6,2, (b) 2,6,6, (e) 2,2,2 () None of, these, J., 5., For, matrix, M =, 315 415, the, 315, tramspose to the, matria, is, of, the matrix is equal, M'= M!, the, inverse, of, value of, the, i.e., 6) -, (6) -3, ()을 (4), (4) 을, 6. The diagonal elements of skew hermihian, matrix, are, (a), O purely imaginasy or geso, eeal numburs, O Complex numbers, (d) NOTA, mathis i :, 7. The, i, is a, (a) Hermitian malrix, c) Symmelrić mahix, lelegrom0t.me/mastercadremaths 2022, (b) Skew hermifon matrix, (4) Skew -symmetic mathie, 91150 91250, Youtube : MATH FLIX Math classes

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180, The value of, bc, 62, ca, is, ab, (a) I, |, (b) o, (c) -I, (4) abc, is singular, thon, singular, 19 If, adj A, CA, is, (@) singuler, (6) non -, 6) bymmetric, (d) null matrix, ad If A, then, (a) 1, skew- symmebric, trace (A) =, (6) o, విం, matria of order 3,, (C) 3, (d) -I, lelegrom: t.me/mastercadremaths 2022, -18 - 10 -1J, 91150 91250, Youtube : MATH FLIX Math classes