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Mathematics
Problem
The direction ratios of line
I
1
I_1
I
1
passing through
P
(
1
,
3
,
4
)
P(1, 3, 4)
P
(
1
,
3
,
4
)
and perpendicular to line
I
2
:
x
−
1
2
=
y
−
2
3
=
z
−
3
4
I_2: \frac{x-1}{2} = \frac{y-2}{3} = \frac{z-3}{4}
I
2
:
2
x
−
1
=
3
y
−
2
=
4
z
−
3
(where,
I
1
I_1
I
1
and
I
2
I_2
I
2
are coplanar) is a. 14, 8, 1 b. -14, 8, -1 c. 14, -8, -1 d. -14, -8, 1
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