Question

The point of the form (a, -a) always lies on the line -

a) x = a b) y = -a

c) y = x d) x + y = 0​

Answer 1

Answer:

a) 4th coordinate

b) it lies on the origin

Answer 2

Step-by-step explanation:

x=a, y=-a

a+-a=0

:- d) x+y=0