Question

Please help! Correct answer only, please! Find the product A · A^t A. B. C. D.

Answer 1

Answer: choice A

Explanation:

the transposed matrix would be

5 3

2 -1

so

5*5+2*2=29

3*5+2*-1=13

5*3-2*-1=13

3*3+-1*-1=10

which gives us the answer

29 13

13 10