JEE Mains 2020 Model Paper 2 New Pattern

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Question : 9 of 75

Marks: +1, -0

The length of the perpendicular from the origin to the plane passing through three noncollinear points

→

a

,

→

b

,

→

c

is

|[
→
a
,
→
b
,
→
c
]|
|
→
a
×
→
b
+
→
c
×
→
a
+
→
b
×
→
c
|
2|[
→
a
,
→
b
,
→
c
]|
|
→
a
×
→
b
+
→
b
×
→
c
+
→
c
×
→
a
|
|[
→
a
,
→
b
,
→
c
]|
|[
→
a
,
→
b
,
→
c
]|
2|
→
a
×
→
b
+
→
c
×
→
a
+
→
b
×
→
c
|

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