Maths ia crossword.

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Across
  1. 3. represent mathematical entities with magnitude and direction.
  2. 6. this is used to describe a function whose slope is -ve.
  3. 7. the corners maximise profits.
  4. 8. multiply this to a matrix and we get identity.
  5. 9. the term used to describe a type of probability after a certain event has occurred.
Down
  1. 1. (a11×a22)-(a12×a21) in a matrix.
  2. 2. the concept used to solve for the maximum area of a window when perimeter is fixed.
  3. 4. the line touching any 1 point in a curve showing the rate of change in that point.
  4. 5. are the superset of functions.
  5. 10. opposite of differentiation