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a b с The matrix A= has a determinant of 6. d f g h 6 k (a) What is the determinant of the matrix B= 3d 29 -6f] За 2c -6b? 3h

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Gireen matrin A= d j k det (A) 6 green). we hate q f 이 h j tc Sweeping two rouls R, R₂ 우 a . B Wehen wel swap two rows then s30 २१ -6f -6b ak -6j L3h when multiply any column by any scalar then determinand also multiply that & scalar. det 3824-646 Th30 39 3f 2 a 2.0 2b -6h -63 -6l< slet = 3x2x6x6 Now The patrin ca 3d 20 ab -6h -6j and Det (c) = 3x28 €6) X6 - -216

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