Question: Three lines are given by r=^ =R, =(+}) ER and r = V v(i+j+k), v=R. Let the lines cut the plane x + y

Three lines are given by r=^ =R, =(+}) ER and r =

Three lines are given by r=^ =R, =(+}) ER and r = V v(i+j+k), v=R. Let the lines cut the plane x + y + z = 1 at the points A, B and C respectively. If the area of the triangle ABC is A then the value of (6A) equals

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