Question

The line y=x passes through a) (0,0) , b) (1,0), c) (0,1) d) (1,-1) which point.

Answer 1

Here is your answer.

a) (0,0)

REASON: when x=y then both should be the equal both in magnitude as well as directional sign.... So (0,0) only satisfies such condition.

Hope this helps friend:)

Answer 2

to derive th e required answer
put all the points given in option in the eqn.
a)
0=0
b)
1=0 -----NOT POSSIBLE
c)
0=1 -----NOT POSSIBLE
d)
1=-1 -----NOT POSSIBLE

THUS ANSWER IS a(0,0)