Hands on Practice

Exercise 1:

null space of Linear Transformation

Shaded portion is

Exercise 2:

rangeT of Linear Transformation

Shaded portion in domain is

Shaded portion in co-domain is

Exercise 3:

Consider the linear transformation T: R2R2 defined by

T(x, y) = (x, 2x); x, yR2

  • Null Space ≡ N(T) = {(0, y) : }
  • range space
  • Nullity T =
  • Range ≡ R(T) = {(x, ) : xR}
  • range space
  • Rank T =
  • Exercise 4:

    What will be the rank of the matrix of T given in Exercise 3, w.r.t. the standard basis?

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