Maths HHW crossword

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Across
  1. 4. system of equation having no solution.
  2. 6. two or more events.
  3. 8. the product of a rational and irrational number is…
  4. 9. when a linear equation has a unique solution lines are…
  5. 10. what is the x-axis also know as?
Down
  1. 1. an event with a probability of zero.
  2. 2. when a linear equation has infinitely many solutions lines are…
  3. 3. when linear equation have no solution, lines are…
  4. 5. What is the y-axis also know as?
  5. 7. the product of two rational numbers is…
  6. 11. what is the set of all outcomes that are not in the event?