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5. (a) Given A = a,5-ay2 + a₂, find the expression of a unit vector of B such that B/A and BL A, if B lies in the xy-plane. (b) Write the expression of the vector going from point P₁ (1, 3, 2) to point P2 (3, -2, 4) in Cartesian coordinates. What is the length of this line?

5. (a) Given A = a,5-ay2 + a₂, find the expression of a unit vector of B such that B/A and BL A, if B lies in the xy-plane. (b) Write the expression of the vector going from point P₁ (1, 3, 2) to point P2 (3, -2, 4) in Cartesian coordinates. What is the length of this line?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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5. (a) Given A = a,5 - a,2 + az, find the expression of a unit vector of B such that B / A and BIA, if E lies in the xy-plane. (b) Write the expression of the vector going from point P1 (1,3, 2) to point P2 (3, -2, 4) in Cartesian coordinates. What is the length of this line?
Transcribed Image Text:5. (a) Given A = a,5 - a,2 + az, find the expression of a unit vector of B such that B / A and BIA, if E lies in the xy-plane. (b) Write the expression of the vector going from point P1 (1,3, 2) to point P2 (3, -2, 4) in Cartesian coordinates. What is the length of this line?
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