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Any point on the line y = x is of the form

(A) (a, a)

(B) (0, a)

(C) (a, 0)

(D) (a, – a)

Answers (1)

Answer:

(A) (a, a)

Solution:

The given line is y = x

This can be written as:

y – x = 0

Putting y = 1,

1 – x = 0

x = 1

Point is (1, 1)

Putting y = 2,

2 – x = 0

x = 2

Point is (2, 2)

Hence every point is in the form of (a, a)

Therefore option (A) is correct.

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