Question
discrete mathmatics
119 397 Let A 124 30), then determinant of A,|A| Answer:
1 b + 1 Given the matrix A = 3 8 The value of b such that the det(A) = -1 is Thus the matrix A is called
-3 -4 If A = Then A-1 = 5 6 Select one: [ : 0 a. ܒܐܘܬ 0_b. 3 2 2 ܕܐ ܟܬ 3 3 2 0c 5 8 2 5 0_d. [ ܂ 4 0
Let A = lod and B = = [o i 1]. If C = A OB, then the entry C12 = Answer:
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Answer #1

19 39 А 24 30 then determinant of A, TAL =(19x30) – (24 x 39) -570 - 936 =-366 1 btl A = Then 3 8 det (A) = 8-3 (btc) -8-3b-3

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