Section 16.4: Inverse Matrices

16.4 Outline

  1. Matrix operations
    1. matrix equation
    2. equality
    3. addition
    4. multiplication by a scalar
    5. subtraction
    6. multiplication
    7. noncomformable
  2. Zero-one matrices
  3. Algebraic properties of matrices
    1. zero matrix
    2. identity matrix for multiplication
    3. main diagonal
    4. additive inverse
    5. multiplicative inverse
    6. properties
      1. commutative
      2. associative
      3. identity
      4. inverse
      5. distributive
  4. Inverse
See the whole entry “Section 16.4: Inverse Matrices”

Section 5.6: Groups, Fields, and Real Numbers


5.6 Outline

  1. Definition of real numbers
    1. definition
    2. decimal representation
      1. terminating decimal
      2. repeating decimal
      3. change fractional form to decimal form
      4. change terminating decimal form to fractional form
    3. real number line
      1. unit distance
      2. number line
      3. dense set
    4. classifications within the set of
See the whole entry “Section 5.6: Groups, Fields, and Real Numbers”