6. Identify the correct formula for finding Area of the Triangle ( ) Statement (A) : Δ = I x1 ( y2 – y3 ) + x2 ( y3 – y1 ) + x3 ( y1 – y2 ) I \Statement (B) : Δ = I ( x1y2 – x2y1 ) + ( x2y3 – x3y2 ) + ( x3y1 – x1y3 ) I a) A is false, B is true b) A is true, B is false c) Both A and B are true d) Both A and B are false
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the b) option is true because the formula a is correct but when we multiply the terms x1, x2, x3 in brackets we will get the above formula not the B formula
The correct formula we will be getting is:-
|(x1y2-x1y3) + (x2y3-x2y1) + (x3y1- x3y2)|
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Option b) A is true, B is false is the right one.
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