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Mathematics
Mathematics
Problem
The length of the perpendicular drawn from the point
(
5
,
4
,
−
1
)
(5, 4, -1)
(
5
,
4
,
−
1
)
on the line
x
−
1
2
=
y
9
=
z
5
\frac{x-1}{2} = \frac{y}{9} = \frac{z}{5}
2
x
−
1
=
9
y
=
5
z
is (a)
110
2109
\sqrt{\frac{110}{2109}}
2109
110
(b)
2109
110
\sqrt{\frac{2109}{110}}
110
2109
(c)
2109
110
\frac{2109}{110}
110
2109
(d)
54
54
54
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