6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1+(–6)–6×1

1 3−2 6](a)[1 −91 −5](b)1 2 0−1 −1 10 1 1(c)1 1 00 −2 10 0 3(d)1 1 01 0 10 1 1(e)1 1 −10 2 0−1 1 1(f)4 0 12 3 2−1 0 2(g)1 0 32 −2 23 0 1(h)3 1 0 0−1 1 0 00 0 1 40 0 1 1(i)2 1 1 10 1 2 30 0 3 30 0 0 2(j)1 0 0 00 1 0 01 1 3 0−2 1 2 −1(k)1 1 1 04 1 0 10 0 −1 10 0 2 0(l)For each of the matrix, find(i) the characteristic polynomial

3 - 3 – 6 – 18 – 72 - ? – 2160

6,4 times 6,2 + 6,5 times 6,1 + 6,6. combination

Evaluate: [(13)−1−(14)−1]−1[( 31​ ) −1 −( 41​ ) −1 ] −1

3 × {4 – 8 [6 × (9 – 5) – 5 × (28 ÷ 7)] + 1}