7 Answered Questions for the topic Plane Vectors

06/29/17

Are linearly dependent vectors always coplanar?
If not, when would linear dependency imply coplanarity?
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Expert Answers •1

12/26/16

determining the span
Consider the vectors u = x2+ 2x + 3 , v = 2x2 + 4x + 5 in R[x]. Decide if w = 2x2 + 4x + 5 is in the span of u and v. 
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Plane Vectors Linear Algebra Vector

12/22/16

Proving Subspaces
by checking closure under the zero vector, closure under addition and closure under scalar multiplication; investigate if     W = { (w1, w2, w3) ∈ R3 : 6w1 - 5w2 + 4w3 = 0 } is a subspace of R3 ?
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02/16/16

Find the line orthogonal to plane
Find the line orthogonal to plane spanned by vector v= i-5j and vector 3k passing through (2,3,1)
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Plane Vectors

09/02/14

operations on vector
If a and b vectors are perpendicular and |a|=5  |b|=12 find |a+b| and |a-b|  
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Plane Vectors

09/02/14

DOT MULTIPLICATION
ANGLE BETWEEN a AND b VECTORS IS 2π⁄3. |a|=3 |b|=4 FIND (3a-2b)(a+2b) 
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Plane Vectors

09/02/14

help me plz
|a|=11 |b|=23  |a-b|=30  |a+b|=?  
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