Find the shortest distance between the lines
We know that
Shortest distance between two lines and is
…(i)
Here, , and
,
Now,
…(ii)
Now,
⇒
……….(iii)
……….(iv)
Now,
……….(v)
Now, using (i), we have
The shortest distance between the two lines, d [From (iv) and (v)]
⇒
Rationalizing the fraction by multiplying the numerator and denominator by √2,
⇒