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Q.) If x and y are two non-collinear vectors and a, b and c represent the sides of a △ABC satisfying (a - b)x + (b - c)y + (c - a)(x × y) = 0, then △ABC is (where x × y is perpendicular to the plane of x and y)
[A]
an acute-angled triangle
[B]
an obtuse-angled triangle
[C]
a right-angled triangle
[D]
a scalene triangle
[A] an acute-angled triangle
[B] an obtuse-angled triangle
[C] a right-angled triangle
[D] a scalene triangle
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Vector Algebra 📚
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