Linear algebra

which is not properties of subspaces

• the zero vector is in H

• the zero vector not in H

• scalar multiplication

• addition of two vectors

if matrix A has n colums,then --- A+ DimNulA = n

What is diagonal entries of diagonal matrix

• parametrix solutions

• DImColA

• eigenValues

• image of Ax

Find the coordinates of x relative to B

• 8

  5

• 7

  0

• 3

  2

• 1

  3

What formula we use to solve linear transformation

• T(p(t)) =p(0), p(1)

• T(p(t)) =p(0)

• T(p(t)) =p(1), p(10)

• T(p(t)) =0

What is the span of the R^2

If a vector space V has a basis of - vectors then every basis of V must consist of exactly --- vectors.

• 2n

• 2b+c

• ColA

• n

What matrix is not invertable

• 1 2

  2 3

• 1 1

  0 0

• 1 2

  3 4

• 12 21

  32 22

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