If (a, b),(c, d) and (e, f) are the vertices of \triangle A ...

CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

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Question : 14 of 38

Marks: +1, -0

If

(a, b),(c, d)

and

(e, f)

are the vertices of

△ A B C

and

∆

denotes the area of

△ {\ABC}

, then

{|\table {\a} , {\c} , {\e} ; {\b} , {\d} , {\f} ; 1 , 1 , 1|}^2

is equal to

$2 ∆^2$
$4 ∆^2$
$2 ∆$
$4 ∆$

Solution: 👈: Video Solution

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