Find the length and direction (when defined) of u xv and vxu. u = -6i - 4j-6k, v=3i+ 3j+2k The length of u xv is (Type an exact answer, using radicals as needed.) Select the correct choice and fill in any answer boxes in your choice below. Dj+( O A. The direction of u xv is i+ (Type exact answers, using radicals as needed.) O B. The direction of u xv is undefined. The length of vxu is (Type an exact answer, using radicals as needed.) Select the correct choice and fill in any answer boxes in your choice below. Dj+( OA. The direction of vxu is ( Di+C (Type exact answers, using radicals as needed.) OB. The direction of v xu is undefined. k.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2. Find the length and direction (when defined) of u xv and vxu.
u= -6i - 4j-6k,
v=3i+ 3j+2k
The length of u xv is
(Type an exact answer, using radicals as needed.)
Select the correct choice and fill in any answer boxes in your choice below.
Dj+(
OA. The direction of u xv is (
)i+
(Type exact answers, using radicals as needed.)
OB. The direction of u xv is undefined.
The length of vxu is
(Type an exact answer, using radicals as needed.)
Select the correct choice and fill in any answer boxes in your choice below.
Dj+(
OA. The direction of vxu is (
Di+(
(Type exact answers, using radicals as needed.)
O B. The direction of vxu is undefined.
k.
k.
Transcribed Image Text:2. Find the length and direction (when defined) of u xv and vxu. u= -6i - 4j-6k, v=3i+ 3j+2k The length of u xv is (Type an exact answer, using radicals as needed.) Select the correct choice and fill in any answer boxes in your choice below. Dj+( OA. The direction of u xv is ( )i+ (Type exact answers, using radicals as needed.) OB. The direction of u xv is undefined. The length of vxu is (Type an exact answer, using radicals as needed.) Select the correct choice and fill in any answer boxes in your choice below. Dj+( OA. The direction of vxu is ( Di+( (Type exact answers, using radicals as needed.) O B. The direction of vxu is undefined. k. k.
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