Ask a New Question
Search
Questions and answers by
Charly
Questions (11)
Use a matrix equation to solve the system of equations.
6x + 2y = 11 3x - 8y =1 My textbook gave this example, but explained it
5 answers
1,059 views
I just started learning about Matrix and I got this as a warm-up problem, but I don't know how to solve it and the examples in
2 answers
517 views
In millikan's oil drop experiment. What are charges on an electron in zeets? Express answer in two significant figures.
A.
1 answer
1,227 views
The number of males is 5/11 the number of girls. The are 114 more girls than boys. How many students are in the school
1 answer
380 views
53 divided by 3.
The answer is about 18. However, I am unsure of what two numbers to multiply between.
7 answers
1,571 views
Maya has some group of stones. Then she throws 6 stones into the lake. Write an expression for the number of stones Maya has
1 answer
489 views
Ted plans to share some canteens equally among 5 of his friends. Before he shares them, he buys 3 more canteens.Write an
1 answer
469 views
Linda rents sleeping bags to campers. She rents out 8 sleeping bags. Then, she rents out 6 more sleeping bags. Write an
2 answers
525 views
$16 added to an amount of money saved, s, then spend equally on 3 items
1 answer
294 views
I was given this answers to a problems I solved but I do not understand what she means hope you can help.
Before attempting to
2 answers
1,075 views
I was given this answers to a problems I solved but I do not understand what she means hope you can help.
Before attempting to
0 answers
1,286 views
Answers (3)
I understand how to find the determinant, but my textbook also showed a part about how to get the solution for x and y, which I didn't understand. It said to multiply each side of the matrix equation by the inverse matrix, although I didn't understand what
OHHH. I GOTCHA. THANKS
Question @DrBob222 at the end how do you divide including the negative can you show work for that
