Question

if the point (3,a-4)lies on X axis ,then the value of a is​

Answer 1

Answer:

the answer is 7

hope it helps you

Answer 2

Answer:

if a point lies on X-axis then it is generally I the form

(x, 0) so, by comparing (x, 0) and (3, a-4)

we can conclude that a-4=0

a=4

hope this helps you