(0) Find U. 20) The magnitude of the vector xu is the Same as the area of the parallelogram with sides and ū ("spanned on J₁). This is because say J is the base, then I sina height the -Same J=<6,0, 2√5> of the parallelogram. v² =<4₂0,0>. a) Find luxul b) Find the area of the parallelogram spanned on J, V. ✓h=julsing T
(0) Find U. 20) The magnitude of the vector xu is the Same as the area of the parallelogram with sides and ū ("spanned on J₁). This is because say J is the base, then I sina height the -Same J=<6,0, 2√5> of the parallelogram. v² =<4₂0,0>. a) Find luxul b) Find the area of the parallelogram spanned on J, V. ✓h=julsing T
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 47E
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only do 20a and 20b
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