Q. 145.0( 3 Votes )
Find the distance between the parallel lines 4x – 3y + 5 = 0 and 4x – 3y + 7 = 0
Answer :
Given: parallel lines 4x – 3y + 5 = 0 and 4x – 3y + 7 = 0
To find : distance between the parallel lines
Formula used :
The distance between the parallel lines ax + by + c =0 and ax + by + d =0 is,
D
Here a = 4 ,b = -3 ,c = 5 ,d = 7
D
The distance between the parallel lines 4x – 3y + 5 = 0 and 4x – 3y + 7 = 0 is 
units
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