IF the direction ratios of two vectors are connected by the relations – InterviewSolution

InterviewSolution

1.	IF the direction ratios of two vectors are connected by the relations `p + q + r = 0` and `p^(2) + q^(2) - r^(2) = 0.` Find the angle between them.A. `90^(@)`B. `60^(@)`C. `45^(@)`D. `30^(@)`
Answer» Correct Answer - B

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