Let K = {(x,y, z) ER: x >0, 00 O (C) is negative if and only if a > 2 (D) vanishes if and only ifa=2

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 54CR: Let V be an two dimensional subspace of R4 spanned by (0,1,0,1) and (0,2,0,0). Write the vector...
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Let K = {(x,y, z) ER: x > 0, 0 < y< -x+ 2, 0< z <2}
And F R' R be the vector field defined by
->
F(x, y, z) = (2x²z – 2xz, -a² xyz, e*y + z?)
With o E R The outward flux of F across K
O (A) Is positive ifla < 2
O (B) is negative for every a>0
O (C) is negative if and only if o> 2
O (D) vanishes if and only if a= 2
Transcribed Image Text:Let K = {(x,y, z) ER: x > 0, 0 < y< -x+ 2, 0< z <2} And F R' R be the vector field defined by -> F(x, y, z) = (2x²z – 2xz, -a² xyz, e*y + z?) With o E R The outward flux of F across K O (A) Is positive ifla < 2 O (B) is negative for every a>0 O (C) is negative if and only if o> 2 O (D) vanishes if and only if a= 2
Expert Solution
Step 1

To calculate the outward flux of the vector field F across the surface S, use the divergence theorem which states that

SF·dS=V·FdV.

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