109371

1 2 3'

3 1 0'

c„=l*3+2*2+3*6

c,₂ = 1*1 + 2*0 + 3*l

c_l3 = 1*0+ 2*5 + 3*l

A

4 0 1

B =

2 0 5

C

= A*B

= ■

c₂, = 4*3 + 0*2 + l*6

c₂2 = 4*1 + 0*0 +1 *1

c_2J = 4*0 + 0*5 + l*l

2 1 2

6 ^{1 1}

c_il = 2*3+l*2+2*6

c_i2 = 2*1 + 1*0+2*1

c₃₃ = 2+0+1+5 + 2*1

3 + 4 + 18

1 + 0 + 3

0+10 + 3¹

25

4

13

-

12 + 0 + 6

4 + 0+1

0 + 0 + 1

• =

18

5

1

6+2+12

2 + 0+2

0 + 5 + 2

20

4

7

j 2 i

3\ 1

t^T+2*2 + 3*3> 1*1+ 2*0+3*2

3+4+12 1+0+6

19 7

4 0 1

B =

21 0

A*B =

4*3 + 0 + 2 + l*4 4*1 + 0*0+1 * 2

. =.

12+0 + 4 4 + 0 + 2

16 6

2 1 2

4/ ²

2*3 + l*2+ 2*4 2*1 +1*0+ 2*2

6+2+8 2+0+4

^{16 6}