TS EAMCET · Maths · Straight Lines
and are three points on -plane. If a point which moves such that the area of triangle is twice the area of the triangle then the locus of the point is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
We know that the area of the triangle formed by points Ax1, y1, Bx2, y2 and Cx3, y3 is, Ar∆ABC=12x1y11x2y21x3y31=12111x1x2x3y1y2y3 Here, we have points A1, 0, B0, 2 , C1, 2 and Px, y Given,…
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