Question 16. Let i =i– 23+2k and ỹ= 37+43– 2k be the position vectors of X and Y. The points X, Y and the origin O form a parallelogram with the fourth point Z lying opposite the origin O. Find the length of the diagonal XY.

Question 16. Let i =i– 23+2k and ỹ= 37+43– 2k be the position vectors of X and Y. The points X, Y and the origin O form a parallelogram with the fourth point Z lying opposite the origin O. Find the length of the diagonal XY.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.4: The Dot Product

Problem 14E

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