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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

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

Verificación de expertos
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.