
A ternary matrix is a matrix whose entries are either 0,1 or 2. (a) How many ternary matrices of size mxn (that means, with m rows and n columns) are there? (b) How many ternary matrices of size 5x4 if 10 entries must be 0's, 6 entries must be 1's and 4 entries must must be 2's?
How many rows and columns will the above normal form
payoff matrix representation have?
no
please answer both questions thank you!
How many rows and columns must a matrix A have in order to define a mapping from R into R by the rule T(x) Ax? Choose the correct answer below OA. The matrix A must have 7 rows and 7 columns. O B. The matrix A must have 9 rows and 7 columns OC. The matrix A must have 9 rows and 9 columns O D. The matrix A must have 7 rows and...
) A binary mxn matrix is a matrix with m rows and n columns, whose entries can be only 0 or 1. How many mxn binary matrices are there?
look at the following pseudocode array declaration: Declare Real sales [8] [10] a. how many rows does the array have? b. how many columns does the array have? c. how many elements does the array have? d. write a pseudocode statement that stores a number in the last column of the last row in the array.
let mat be a matrix of integers in r. write a function to find how many rows have exactly two instances of the number 7
1. How many rows must a truth table have in order to describe a 4- input AND gate? Which input will make the output HIGH? 2. Which output is the unique one in a 3-input OR gate?
7. (16 pts.) We are given a 4 x 4 matrix A, with rows r1,..., r4. The matrix B is obtained from the rows of A as described below: 12 A= B 4r + ri +2r3 2r2 + 4r r3 +r2 3r1 13 TA How are the determinants of A and B related?
Q3 (8 points) In the following A is a 3 × 4 matrix (3 rows, 4 columns) and the coefficient matrix of a system of linear equations. A. Find an example of such a matrix A and a vector b such that the system with augmented matrix [A | b] has no solution. Justify your answer. B. Find an example of such a matrix A and a vector b such that the system with augmented matrix [A | b] has...
Does the system AX = B have solutions, if A is a 3x3 Matrix and
A = 0 1 0 1 0 1 0 1 0 and B = 1 1 1 1 1 −1 ? Explain
4 Does the system AX = B have solutions, if A is the matrix from problem 3 and B = 11 1 1 ? Explain