The values of a, for which the points A, B, C with position vectors 2 i - j + k, i - 3 j - 5 k and a i - 3 j...

Question

The values of a, for which the points A, B, C with position vectors 2 i - j + k, i - 3 j - 5 k and a i - 3 j + k respectively are the vertices of a right-angled triangle with C = 2 are

Accepted Answer

(1)

JEE Main 2006 Mathematics question

Solution

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