Question

Which of the following is not equivalent to x - y + z?



x+ z -y
z +x-y
y-x+ z
z -y+x

Answer 1

Any ideas?

Answer 2

A

Answer 3

Correct.

Answer 4

Also y-x+ z

Answer 5

and z -y+x

Answer 6

it can only be one..

Answer 7

Then you did get one of them.