Question
If A=(} -4&1&-4 3&3&1 2&5&5 ) find AB. a. C. (} 12&15&-17 -1&-4&-4 17&14&-22 ) (} 11&14&-17 -1&-4&-3 17&15&-22 ) b. d. (} 11&15&-17 -1&-3&-4 16&15&-22 ) (} 11&15&-17 -1&-4&-4 17&15&-22 )
Solution
4.1
(181 Votos)
Mateus
Mestre · Tutor por 5 anos
Resposta
To find the product of matrices A and B, we need to multiply each element of the rows of matrix A with the corresponding element of the columns of matrix B and sum up the products.Let's calculate the product AB:AB =
*
AB =
AB =
AB =
Therefore, the correct answer is option b.