120 Answered Questions for the topic matrices
Find the value of x
consistent and inconsistent systems with 3 variables
Prove/disprove question regarding matrix-vector multiplication and linear independence
Using matrices to solve
Solving a matrix equation
Set up and solve the system of linear equations using matrices.
A man sells items. A customer buys 2 dogs, 5 chips, and 2 drinks for 10.50. The price of one dog is .50 more than a drink. 1 drink is 1.75 less than 2 dogs.
prove DC^-1 BA^-1=(AB^-1 CD^-1)^-1. First state what you need to show; and then show it properly.
how do you find the value of x in this determinant equation?
Solving system of equations
Matrices and determinants
If, on the first observation the system is in state 1, what is the probability that it is in state 1 on the third observation?
Find the production schedule that satisfies an external demand for 43 units of coal, 26 units of lumber, and 17 units of steel.
A ratio of two parts blue to six parts yellow to make two gallons of lime green. A gallon of lime green sells for ?$27. Find the cost of 1 quart of blue pain.
Computing Wind Speed
Probability and Markov Processes? Free Throws. Please Help.
Applied math Matrices
Solve the following system of equations using matrices: w + x + y + z = 24 2w + 3x + 4y + 7z = 107 2w + 2x + 3y + 5z = 80 2w + 4x + 7y + 14z 192
Finding Production matrix
I need help on matrices I don't understand
Volume of a Pyramid
The sum of three numbers is 26. Twice the first minus the second is 2 less than the third. The third is the second minus three times the first.