Question

The perpendicular distance from the point (2, -7) to the line 2x - 2y - 10 = 0 is
1) 192 units
2) 169 units
3) 18 units
4) 196 units ​

Answer 1

Givenline:D.R⇒(3,5,6)andrequiredpoints⇒(−2,4,−5)

linevectoerequ:

r

=−2

i

+4

j

−5

k

+λ(3

i

+5

j

+6

k

)

Now,

InCartesianformpointwithD.R,

3

x+2

=

5

y−4

=

6

z+5