subject
Mathematics, 02.06.2020 02:57 Joosee4075

Reduce the 3x3 system to a 2x2 system.

-3x + y - 2z = 10
5x - 2y - 2z = 12
x - y + z = 23

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, millie54
The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether
Answers: 1
image
Mathematics, 21.06.2019 19:30, jaueuxsn
Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
Answers: 2
image
Mathematics, 21.06.2019 20:30, ElegantEmerald
A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.
Answers: 3
image
Mathematics, 21.06.2019 20:30, kelseybell5522
Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?
Answers: 1
You know the right answer?
Reduce the 3x3 system to a 2x2 system.

-3x + y - 2z = 10
5x - 2y - 2z = 12
...

Questions in other subjects: