JEE Main & Advanced
Mathematics
Vector Algebra
Question Bank
Modulus of vector Algebra of vectors
question_answer
The position vectors of two points A and B are \[\mathbf{i}+\mathbf{j}-\mathbf{k}\] and \[2\mathbf{i}-\mathbf{j}+\mathbf{k}\] respectively. Then \[|\overrightarrow{AB}|\,\,=\] [BIT Ranchi 1992]