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Consider the points A, B and C with posi...

Consider the points A, B and C with position vectors `(-2 hat i+3 hat j+5 hat k), (hat i+2 hat j+3 hat k) and 7 hat i-hat k` respectively. Statement-1: The vector sum, `bar(AB)+bar(BC)+bar(CA)=bar 0` because Statement-2: A, B and C form the vertices of a triangle .

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