Question

Please see the attached!

Answer 1

whic attahment??

Answer 2

Where?

Answer 3

It probably has infinite solutions :/

Answer 4

This was the answer - I'm not sure where the solution came from

Answer 5

How on earth did they get that? :O

Answer 6

What chapter are you studying this under?

Answer 7

Relationship between points, lines, and planes > System of equations and the intersection of 2 planes

Answer 8

In which class u are ??

Answer 9

12.

Answer 10

I'm SO sorry, I have no idea :( haven't studied this in almost three years :(

Answer 11

to be honest, this is first year university too

Answer 12

Oh gosh really? Well I guess we're a bit too advanced.

Answer 13

@NotTim Do you have any idea as to how to do this though?

Answer 14

its been a while. i wouldn't be able to help. i would suggest Khan's Academy, purple math, and Dan's Calculus Help, but that's it.