Plane Through Four Points (Jee Mains) | ExamDuo
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3D Plane Equations
Medium
Plane Through Four Points
Let S be the set of all real values of λ such that a plane passing through the points (–
λ
2
, 1, 1), (1, –
λ
2
, 1) and (1, 1, –
λ
2
) also passes through the point (–1, –1, 1). Then S is equal to :
SELECT ONE OPTION
A
√
3
B
{
√
3
−
√
3
}
C
{1 , –1}
D
{3, –3}
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