1. If 4=x'zi-2y'?'j+xy'zk , find div4 at points (1, -1,1).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 40RE
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1. If 4=x'zi-2y'?'j+xy'zk, find div4 at points (1,-–1,1).
2. If r= (x,y.:). find V •r.
3. If I = (3r°y-z,x²'+y',-2x°:*). Find grad divl at the points (2,-1,0).
4. Show that 4=3y'z' i+ 4x°2* j+6x°y°k is solenoidal.
5. If 4=2xy į + 3x°yj – 3pyzķ is solenoidal at(1,1,1). Find p.
Transcribed Image Text:1. If 4=x'zi-2y'?'j+xy'zk, find div4 at points (1,-–1,1). 2. If r= (x,y.:). find V •r. 3. If I = (3r°y-z,x²'+y',-2x°:*). Find grad divl at the points (2,-1,0). 4. Show that 4=3y'z' i+ 4x°2* j+6x°y°k is solenoidal. 5. If 4=2xy į + 3x°yj – 3pyzķ is solenoidal at(1,1,1). Find p.
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