Vector Algebra

Section: Mathematics

Question : 1 of 38

Marks: +1, -0

Let L1 and L2 denoted the lines

→

⋀

+λ(−

⋀

),λ∈R and

→

=µ(2

⋀

−

⋀

),µ∈R respectively,If L3 is a line which is perpendicular to both L1 and L2 and cuts both of them, then which of the following options describe(s) L3?

[JEE Adv 2019 P1]

→
r
=‌‌
2
9
(2
⋀
i
−
⋀
j
+2
⋀
k
)+t(2
⋀
i
+2
⋀
j
−
⋀
k
),t∈R
→
r
=t(2
⋀
i
+2
⋀
j
−
⋀
k
),t∈R
→
r
=‌‌
2
9
(4
⋀
i
+
⋀
j
+
⋀
k
)+t(2
⋀
i
+2
⋀
j
−
⋀
k
),t∈R
→
r
=‌‌
1
3
(2
⋀
i
+
⋀
k
)+t(2
⋀
i
+2
⋀
j
−
⋀
k
),t∈R

Validate

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