22.3k views
0 votes
Please help me solve

Please help me solve-example-1
User RiZKiT
by
4.1k points

1 Answer

6 votes

Answer: c

Explanation:

The top left element of
AB is
(2)(9)+(-1)(-4)+(3)(6)=40. This eliminates all the options except for c.

User Aleyam
by
4.8k points