Question

TM
Example-5
The number of points on the line x + y = 4, which are unit
distance apart from the line 2x + 2y = 5, is
(a) 0
(b) 1
(c) 2
(d) 0

Answer 1

Answer:

2x + 2y = 5

4xy = 5

xy = 5-4

xy = 1