Question

which of the following is not a linear equations (1) 5+4x=y+3. (2) x+2y = y-x. (3) 3-x=y²+4. (4) x+y=0​

Answer 1

Answer:

The third one is not a linear equation because linear equations have an order of '1'....but in the third one it has an order of '2'..

:)