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Vector Algebra question

2023 · 8 Apr · Shift 2 · Q29

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JEE Main
Mathematics
Vector Algebra
2023 · 8 Apr · Shift 2 · Q29

Vector Algebra question

2023 · 8 Apr · Shift 2 · Q29

JEE MainMathematicsVector AlgebraMCQ+4 / −1

The area of the quadrilateral

\mathrm{ABCD}

with vertices

\mathrm{A}(2,1,1), \mathrm{B}(1,2,5), \mathrm{C}(-2,-3,5)

and

\mathrm{D}(1,-6,-7)

is equal to :

A
48
B
$8 \sqrt{38}$
C
54
D
$9 \sqrt{38}$

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