Mathematics, 14.01.2022 06:20 brooklyn674

12x+5y+z=0 23x+4y-z=0

z=a

I know the answer is

(9a-35a,67a)

But I don’t know how to get there
We are solving with guasian

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, lanakay2006

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Answers: 1

continue

Mathematics, 21.06.2019 13:30, raquelqueengucci25

If δmtv is reflected across the y-axis, what are the resulting coordinates of point m? a) (-2, 5) b) (-5, 2) c) (5, -2) d) (-2, -5)

Answers: 1

continue

Mathematics, 21.06.2019 20:30, phamleson8697

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

Answers: 1

continue

Mathematics, 21.06.2019 21:30, alegora78

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Answers: 1

continue

You know the right answer?

12x+5y+z=0 23x+4y-z=0

z=a

I know the answer is

(9a-35a,67a)