Question:
Any point on the line y = x is of the form
(a) (a, a)
(b) (0, a)
(c) (a, 0)
(d) (a, – a)
Solution:
(a) Every point on the line y = x has same value of x-and y-coordinates i.e., x = a and y = a.
Hence, (a, a) is the required form of the solution of given linear equation.