Question

What is the equation of x axis (A) x+3=0 (B)x-2y=0 (C)y=0 (D)x=0

Answer 1

Answer: (C) y=0

explanation: If a line is coincident with x axis then the x coordinate may vary but the y coordinate will be always 0. That is why equation of x axis is 'y=0'.

Hope it is helpful.

Answer 2

Answer:

A. x + 3

B. x - 2y =0

C. y = 0

D. x = 0

Answer is C. y = 0