Question

if a point (a,b) lies on y axis then what is the value of a?​

Answer 1

Answer:

a=0

Step-by-step explanation:

Any point lies on the y axis has x - coordinate as zero.

It is in the form of (0,y)

here,

point is (a, b)

so, a = 0

Answered by GauthMath.

Answer 2

The x-coordinate of all points on the y-axis is zero (0), i.e., (x, y) = (0, y). The y-axis can be thought of as the line x = 0.

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