HELP PLS
34 minutes ago
oh hey
jiskha admin pls hlp me
33 minutes ago
Respond to this Question
Use a graphing calculator to solve the system.
3x + y - 5z = 10
4x + 4y + z = -2
-3x - 3y + 2z = -4
The solution for the system is x=__, y=__, and z=__
2 answers
so, did you use your graphing calculator?
I must say that it seems a bit of an odd request, trying to read off a 3D graph to get the intercepts. But, try this
www.wolframalpha.com/input/?i=%7B%7B3%2C1%2C-5%7D%2C%7B4%2C4%2C1%7D%2C%7B-3%2C-3%2C2%7D%7D*%7B%7Bx%7D%2C%7By%7D%2C%7Bz%7D%7D+%3D+%7B%7B10%7D%2C%7B-2%7D%2C%7B-4%7D%7D
I must say that it seems a bit of an odd request, trying to read off a 3D graph to get the intercepts. But, try this
www.wolframalpha.com/input/?i=%7B%7B3%2C1%2C-5%7D%2C%7B4%2C4%2C1%7D%2C%7B-3%2C-3%2C2%7D%7D*%7B%7Bx%7D%2C%7By%7D%2C%7Bz%7D%7D+%3D+%7B%7B10%7D%2C%7B-2%7D%2C%7B-4%7D%7D