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Mathematics
Mathematics
Problem
The plane
X
O
Z
XOZ
X
O
Z
divides the join of
(
1
,
−
1
,
5
)
(1, -1, 5)
(
1
,
−
1
,
5
)
and
(
2
,
3
,
4
)
(2, 3, 4)
(
2
,
3
,
4
)
in the ratio
λ
:
1
\lambda:1
λ
:
1
, then
λ
\lambda
λ
is (a)
−
3
-3
−
3
(b)
3
3
3
(c)
−
1
3
-\frac{1}{3}
−
3
1
(d)
1
3
\frac{1}{3}
3
1
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