Find the numbers.
Find the numbers.
Please answer the question. I am stuck and I do not how to prove the question given.
|X 12 13| |0 X-2 23| =0 |0 0 X-4|
use the matrices to solve 6x+5y=11 3x-2y=-8
A ceramics workshop makes wreaths, trees and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint and 10 hours to fire. A tree takes 17 hours to prepare, 3 hours to paint...
A= [1 -2] [-4 0] B= [0 1 0] [-3 2 1] C=[-1 -1] [0 -2] (the brackets are actually suppose to be...
Team wins draws ...
A=[-1 0] [0 -2] B=[1 -2] [3 -1] (the brackets in each A and B are actually suppose to be connected) 1st row=? 2nd row=?
A= [1 2] [-1 0] B=[-1 -3] [4 1] first row=? second row=? (the brackets for each A and B should be connected)
E=[0 1] F=[1 2 0] [-1 2] [-1 -2 -1] [1 3] (All of the brackets for each...
E=[0 1] [-1 2] [1 3] F=[1 2 0] [-1 -2 -1] (all of the brackets for each E and F should actually be connected) first row=? second row=? third row=?
solving linear equations with 3 variables by using matrices
So essentially I have a matrix equation AB A is a 4x4 matrix containing reproduction rate, survival rate and maturity rate. B is a 4x1 matrix containing the populations for each age group...
Carletta has $10,000 to invest. as her financial consultant you recommend that she invest in treasury bills that yield 6%, treasury bonds that yield 7%, and corporate bonds that yield 8%. Carletta...
let A= [-6 5 1 7 5 8] and B = [7 -3 ...
Find all 2x2 matrices A that are symmetric and whose squares are equal to themselves
If A and B are any matrices of order 2×1, why does the product ABt have no inverse?
In a recent game at your community college, the men’s basketball team made 45 baskets from the field; some were 2-pointers and some were 3-pointers. In total, 101 points were made from the field....
{ 6x+5y=62 5x-6y=-50 x=? y=?
We are learning about Matrices and it's still a little confusing for me.