If { \left( { x }_{ 1 }-{ { x }_{ 2 } } \right)  }^{ 2 }+{ \left( | Filo

Class 12

Math

Algebra

Determinants

546
150

If , , and , then the value of is

1. none of these
Solution:
Given : ......

Area of any triangle with vertices and is given by
.........

, ,

are the length of sides of a

Also, area of with sides is

.........

...........

From and , we get

Squaring both sides, we have

Comparing above equation with , we get
546
150

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