Any point on the y-axis is of the form

Question:

Any point on the y-axis is of the form
(a) (x, y)
(b) (0, y)
(c) (x, 0)
(d) (y, y)

Solution:

(b) $(0, y)$,

Any point on the $y$-axis is of the form $(0, y)$, where $y \neq 0$.

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