Emma is making brownies. Her recipe says to use 3 eggs and 1 cup of vegetable oil. If she wants to make twice as many brownies,
2 answers:
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Answer:
Step-by-step explanation:
- The product of two matrices
and
equals a matrix
, where the first element of the subscript represents the amount of files of the matrix and the second element represents the amount of columns of the matrix.
- Then, in this case
, therefore, its product will result a matrix
.
- Because C matrix is going to have an only file and three columns, we now have to find the values of the elements in each column, based on the elements of A and B.
- Commonly, to obtain the values of the resulting matrix, we just have to multiply each file of the first matrix by each column of the second matrix and sum, as follows:
- Finally, C matrix is